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Rapid:
Individual Calculations September 2023 |
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| Simms, Geoffrey R Total change: -6.00 | |   |
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| Golders Green FIDE Rapidplay 2023 August Minor | London | ENG | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1145 | 1232 | 1.50 | 4 | -0.96 | 20 | -19.20 | |
|  Mehta, Zara | | | 1042 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Tie, Theodore Dennis | | | 1063 | HKG | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Boteff-Wallace, Ivan | | | 1390 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Zhestilevskii, Stepan | | | 1086 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Greater London Chess Club Summer Rapidplay 2023 - Minor | London | ENG | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1232 | 3.00 | 4 | 0.66 | 20 | 13.20 | |
| | Sobolevski, Damien | | | 1085 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Scott, Martin | | | 1136 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | White, Nigel | | | 1263 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Singh, Hari | | | 1199 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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