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Individual Calculations April 2024 |
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| Woolley, Michael P Total change: 4.60 | |   |
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| Coulsdon Chess Daytime Chess Club Spring 2024 - March | Coulsdon | ENG | 2024-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1187 | 2.00 | 4 | 0.69 | 20 | 13.80 | |
|  Selby, Keith | | | 1135 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Howes, David J | | | 1313 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Gillespie, Frank | | | 1376 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Clayton, David C | | | 1468 | ENG | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | Coulsdon Chess Dicky White March 2024 | Coulsdon | ENG | 2024-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1500 | 1.00 | 3 | -0.46 | 20 | -9.20 | |
| | Rosenbach, Philip | | | 1462 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Boztas, Lana | | | 1603 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Aiyyapan, Sudersen | | | 1465 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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