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Individual Calculations August 2022 |
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| Gray, David Total change: 39.60 | |   |
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| Coulsdon Chess Daytime Chess - May to July 2022 Stage 3 - July- R9 to R12 | London | ENG | 2022-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1036 | 2.00 | 4 | 1.60 | 20 | 32.00 | |
|  Woolacott, Rob | | | 1582 | ENG | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Howes, David J | | | 1400 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gold, Harry | | | 1279 | ENG | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Clayton, David C | | | 1465 | ENG | 1.00 | 1 | 0.93 | 20 | 18.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Coulsdon Chess Summer Cup U1500- June to July 2022 Stage 2 - July - R4 to R7 | London | ENG | 2022-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1017 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
| | Smyth, Sandy A | | | 1297 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Coulsdon Chess Summer Cup U1250 - June to July 2022 Stage 2 - July - R4 to R7 | London | ENG | 2022-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1045 | 1017 | 1.00 | 1 | 0.54 | 20 | 10.80 | |
| | More, Bhavik | | | 1045 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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