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Rapid:
Individual Calculations October 2023 |
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| Boyko, Igor K. Total change: 10.80 | |   |
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| St. Petersburg Rapid Cup 2023 Qualifier, Men | St. Petersburg | RUS | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1892 | 4.50 | 9 | 0.54 | 20 | 10.80 | |
|  Artamonova, Ulyana | | | 1492 * | FID | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yakovlev, Ivan D | | | 1480 | RUS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Shpartko, Grigory | | | 2144 | RUS | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Rumyantsev, Semen | | | 2129 | RUS | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Getman, Tatyana | | wf | 2091 | FID | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Romanov, Nikita M. | | | 1990 | RUS | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Levin, Evgeny A. | g | | 2400 | RUS | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Puzyrevsky, Semen | | | 2077 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Salmina, Veronika | | | 1642 | RUS | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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