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Rapid:
Individual Calculations October 2023 |
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| Marder, David Total change: -6.40 | |   |
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| Chess Fight Night. Rapid IV-XXXIII | Moscow | RUS | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1245 | 1.00 | 3 | -0.17 | 40 | -6.80 | |
|  Zhuchkov, Alexander Nik | | | 1565 | RUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Grigorchuk, Dmitry Val | | | 1110 | RUS | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Khveschenik, Maksim | | | 1351 | RUS | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | Chess Fight Night. II-XXXVI amateurs | Moscow | RUS | 2023-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1245 | 1.50 | 3 | 0.01 | 40 | 0.40 | |
| | Tataev, Artur Kha | | | 1181 | RUS | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Fomkin, Sergey Al | | | 1323 | RUS | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Tatarinov, Andrey Al | | | 1241 | RUS | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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