The annual 8 round Swiss competition scheduled from 4th to 25th June 2019
can be followed here.
Category Archives: Club-Blogs
2018 Peter Keffler Shield
The annual 8 round Swiss competition is scheduled from 5th to 26th June 2018.
Same rules as last season. Follow progress here.
2017 Peter Keffler Shield Update
The annual 8 round Swiss competition will run from 6th to 27th June 2017.
Two Rapid play games per night through June with a time control of 40mins per player.
A maximum of 2 half point byes may be awarded to absent players.
A full point bye will be given to non-paired players and count as a played game.
If leaders are tied, a winner will be decided by the results of direct encounters.
If that does not provide a winner the trophy will be shared.
From this season, results from the shield no longer count towards the club ladder.
The outright winner will be awarded the Peter Keffler Shield and be “Club Champion”.
An Improver shield will be awarded for the best player performance relative to grade.
Players need 6 played games to qualify. No player can win both trophies.
Follow progress here.
2016 Peter Keffler Shield Update
This is an 8 round Swiss competition held from 17th May to 14th June (excl. 7th Jun).
Two Rapid play games per night, with a time control of 40mins per player.
A maximum of 4 half point byes may be given to absent players.
A full point bye will be given to non-paired players and count as a played game.
5 played games are needed to qualify.
The outright winner will be awarded the Peter Keffler Shield and be “Club Champion”.
Another shield will be awarded to the best improver, based on performance in excess of grade during the competition. No player can win both trophies.
Competition results will also count towards the club ladder (ends 28th June).
Eight games throughout the season are needed in the ladder to qualify.
The ladder winner is awarded the Bullwinkle trophy board.
Updated 14/06/2016 after round 8
Championship Leader-board (game points with cross table)
Improver Leader-board (performance over grade)
Points | Name | Grade | Perf | Perf-Grade |
6.5 | Robert Stephens | 141 | 160 | 19 |
4.5 | Paul McCarthy | 80 | 99 | 19 |
3.5 | Denis Brown | 75 | 93 | 18 |
3 | Alex O’Brien | 60 | 74 | 14 |
6.5 | Martin Alvin | 135 | 147 | 12 |
3.5 | John Rowe | 65 | 71 | 6 |
2.5 | Haydn Hughes | 45 | 51 | 6 |
6.5 | Andrew Salmon | 145 | 150 | 5 |
4 | Mike Coughtrey | 89 | 93 | 4 |
4 | Warwick Estlea | 96 | 98 | 2 |
4 | Marek Ciorga | 100 | 100 | 0 |
3 | Richard O’Brien | 65 | 65 | 0 |
4.5 | John Lambert | 124 | 120 | -4 |
5 | Melvin Steele | 126 | 120 | -6 |
4 | Nigel Lake | 97 | 91 | -6 |
2.5 | Danny Hardman | 100 | 88 | -12 |
4 | Andrew Todd | 100 | 73 | -27 |
2.5 | Dennis McCarthy | 85 | 55 | -30 |
3 | John White | 90 | 46 | -44 |
2015 Peter Keffler Shield Update
Updated 16/06/2015
This season’s 9 round Swiss is being held from 19th May to 16th June.
As last season, this is no longer handicapped and the award of the shield will again be based on performance in excess of grade. Time controls are 40 minutes per player.
A ½ point bye may be given to absent players, to a maximum of 5.
A full point bye will be given to non-paired players and count as a played game.
5 played games are needed to qualify.
Game points after round 9
# | Name | Points | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
1 | Andrew Salmon | 7.0 | +B6 | -W4 | +B2 | =W7 | +B3 | =W5 | +B9 | +W8 | +W10 |
2 | Warwick Estlea | 7.0 | -B3 | +W11 | -W1 | +B18 | +W12 | +B7 | +B4 | +W5 | +W6 |
3 | Martin Alvin | 7.0 | +W2 | =B10 | =W5 | +B12 | -W1 | +W4 | +B6 | +B20 | +W7 |
4 | Melvin Steele | 6.0 | +W8 | +B1 | +W12 | +B5 | +W7 | -B3 | -W2 | -B6 | +W18 |
5 | John Lambert | 5.5 | +B18 | +W8 | =B3 | -W4 | =B10 | =B1 | +W7 | -B2 | +BYE |
6 | Mike Coughtrey | 5.0 | -W1 | =W7 | =B9 | +B11 | +W8 | +B10 | -W3 | +W4 | -B2 |
7 | Nigel Lake | 4.0 | +W9 | =B6 | +W10 | =B1 | -B4 | -W2 | -B5 | +W12 | -B3 |
8 | Denis Brown | 4.0 | -B4 | -B5 | +W18 | +W9 | -B6 | +W12 | =BYE | -B1 | =BYE |
9 | Richard O’Brien | 4.0 | -B7 | =BYE | =W6 | -B8 | +W18 | =BYE | -W1 | =BYE | +B12 |
10 | Andrew Todd | 3.5 | +B11 | =W3 | -B7 | =BYE | =W5 | -W6 | =BYE | =BYE | -B1 |
11 | John Rowe | 3.0 | -W10 | -B2 | +BYE | -W6 | =BYE | =BYE | =BYE | =BYE | — |
12 | Haydn Hughes | 3.0 | +BYE | +W18 | -B4 | -W3 | -B2 | -B8 | +W20 | -B7 | -W9 |
18 | Alex O’Brien | 2.0 | -W5 | -B12 | -B8 | -W2 | -B9 | =BYE | +W19 | =BYE | -B4 |
19 | Kassey Spendlove | 1.5 | — | — | — | — | — | — | -B18 | +BYE | =BYE |
20 | Ryan Spendlove | 0.5 | — | — | — | — | — | — | -B12 | -W3 | =BYE |
Standings ordered by ‘performance minus grade’ after round 9
# | Points | Name | Grade | Perf | Perf – Grade |
2 | 7.0 | Warwick Estlea | 80 | 122 | 42 |
9 | 4.0 | Richard O’Brien | 50 | 67 | 17 |
6 | 5.0 | Mike Coughtrey | 92 | 101 | 9 |
8 | 4.0 | Denis Brown | 68 | 76 | 8 |
3 | 7.0 | Martin Alvin | 132 | 135 | 3 |
12 | 3.0 | Haydn Hughes | 45 | 47 | 2 |
4 | 6.0 | Melvin Steele | 118 | 118 | 0 |
7 | 4.0 | Nigel Lake | 99 | 95 | -4 |
5 | 5.5 | John Lambert | 119 | 113 | -6 |
1 | 7.0 | Andrew Salmon | 152 | 143 | -9 |
19 | 1.5 | Kassey Spendlove | 30 | 20 | -10 |
10 | 3.5 | Andrew Todd | 111 | 94 | -17 |
11 | 3.0 | John Rowe | 65 | 42 | -23 |
20 | 0.5 | Ryan Spendlove | 50 | 18 | -32 |
18 | 2.0 | Alex O’Brien | 70 | 35 | -35 |
2014 Peter Keffler Shield Update
Updated: 03/06/2014
This season’s 6 round swiss is not handicapped and the award of the shield will be based on performance points in excess of grade, with 3 played games needed to qualify.
Game point results after round 6
# | Name | Grade | Points | 1 | 2 | 3 | 4 | 5 | 6 |
1 | Andrew Salmon | 152 | 5.5 | +B9 | +W4 | +B2 | =W3 | +B5 | +W6 |
2 | John Lambert | 128 | 4.5 | +B12 | +W15 | -W1 | +B6 | +B3 | =W4 |
3 | Vincent Camilleri | 140 | 4 | =W6 | +B5 | +W16 | =B1 | -W2 | +B7 |
4 | Martin Alvin | 128 | 4 | +W8 | -B1 | =W6 | +B12 | +W10 | =B2 |
5 | Melvin Steele | 127 | 4 | +B10 | -W3 | +B11 | +W7 | -W1 | +B9 |
6 | Mike Coughtrey | 95 | 3 | =B3 | +W9 | =B4 | -W2 | +B8 | -B1 |
7 | Denis Brown | 68 | 3 | =BYE | =BYE | +B15 | -B5 | +W9 | -W3 |
8 | Warwick Estlea | 80 | 3 | -B4 | +W12 | -B9 | +W15 | -W6 | +B10 |
9 | Andrew Todd | 110 | 2 | -W1 | -B6 | +W8 | +BYE | -B7 | -W5 |
10 | Alex O’Brien | 50 | 2 | -W5 | +BYE | =BYE | =BYE | -B4 | -W8 |
11 | John Rowe | 65 | 2 | =BYE | =BYE | -W5 | +B16 | — | — |
12 | Nigel Lake | 87 | 2 | -W2 | -B8 | +BYE | -W4 | -B13 | +W15 |
13 | Alan Story | 69 | 2 | =BYE | =BYE | — | — | +W12 | -B14 |
14 | Robert Stephens | 149 | 2 | — | — | — | — | +B15 | +W13 |
15 | Richard O’Brien | 50 | 1 | +BYE | -B2 | -W7 | -B8 | -W14 | -B12 |
16 | Peter Keffler | 123 | 1 | =BYE | =BYE | -B3 | -W11 | — | — |
Standings based on ‘performance – grade’ after round 6
Name | Grade | Perf | Pef-Grade | Played |
John Rowe | 65 | 105 | 40 | 2 |
Alan Story | 69 | 98 | 29 | 2 |
Denis Brown | 68 | 94 | 26 | 4 |
Mike Coughtrey | 95 | 119 | 24 | 6 |
Andrew Salmon | 152 | 166 | 14 | 6 |
John Lambert | 128 | 140 | 12 | 6 |
Robert Stephens | 149 | 159 | 10 | 2 |
Warwick Estlea | 80 | 85 | 5 | 6 |
Melvin Steele | 127 | 127 | 0 | 6 |
Vincent Camilleri | 140 | 138 | -2 | 6 |
Martin Alvin | 128 | 123 | -5 | 6 |
Alex O’Brien | 50 | 37 | -13 | 4 |
Richard O’Brien | 50 | 33 | -17 | 6 |
Nigel Lake | 87 | 61 | -26 | 6 |
Andrew Todd | 110 | 74 | -36 | 6 |
Peter Keffler | 123 | 62 | -61 | 2 |
Peter Keffler celebrates 90th birthday
It is Peter’s 90th birthday this week and members of Clacton chess club organised a birthday card and celebratory cake to mark the occasion.
The cake design shows a spectacular Queen sacrifice end position from one of Peter’s many victories. Of the many games published during his long chess career this one typifies his style of play, which was never dull. Rather than slog out a slight advantage, he would often find ways to trade in material for a quick mate. This game is dated ‘c1970’, where Peter played Black in a Two Knights Defence against Niemand which lasted only 15 moves! Despite the game taking place some 43 yeara ago Peter instantly recognised it. You can follow the game here:-
During the evening eveyone present had a piece of Peter’s cake with their coffee/tea.
More pictures below, showing Peter playing his game with John Perfect from Maldon (match result here):-
2013 Peter Keffler Handicap Challenge
Will be held at Clacton club on 14th May 2013 and the following 2 Tuesday evenings.
This competition known as the Peter Keffler Challenge was introduced on Peter’s 80th birthday and has been contested every year since. All members are encouraged to participate, so please come along for a punctual 7:30pm start when the first pairings of the evening will be made.
N.B. The results of this event will be published here in the club blog pages and NOT in the table of additional member games at necl.org.uk/Clacton.
Due to the handicap nature of this event, these games do not qualify for grading.
Structure
John Lambert recently emailed out an outline structure summarised in the extract below.:-
The event will be the usual handicap with 80 minutes being split between the two players in the ratio of their Jan 2013 standard play grades, the higher graded person receiving the lesser time. All players graded below 99 will be adjudged as having a grade of 60 for this event. ( eg if Phil 160 was paired with Alan 60 then Alan would have 58mins and Phil 22mins).
There will be 6 rounds using the Swiss method of pairing. If a player is unable to attend all three days he will be able to take a maximum of two half point byes but must state these at the outset. A player attending but not paired due to an uneven number of players will receive a full one point bye.
Ties will be decided by playoff in the following week with 40 minute game(s) and times split by grade, but a 4-way tie tie will result in a random draw for semi-final/final on a knockout basis.
Players in each playoff game will toss for colours.
Pairings and Timings
John again volunteered me+laptop for this, so I’ll be using JaVaFo pairing engine, Dutch variant (see here, section C04) – or John will use paper and pencil if we get a power cut!
The table of timings is shown below. Click on the image for a larger/clearer view.
Your clock time in minutes is found along ‘your row’ under the column corresponding to your opponents seed number. Your opponents clock time is found along ‘their row’ under the column corresponding to your number.
Updates
14/05/13 – Ordered Cross Table after Round 2
21/05/13 – Ordered Cross Table after Round 4
28/05/13 – Ordered Cross Table after Round 6 – we have a tie!
18/06/13 – Presentation of Shield