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Rapid:
Individual Calculations October 2023 |
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| Boyarko, Alena Total change: -52.60 | |   |
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| Pushkin City Cup 2023 Rapid Open, Stage 9 | St. Petersburg | RUS | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1880 | 2.00 | 6 | -2.63 | 20 | -52.60 | |
|  Duev, Dmitriy | | | 1595 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Polukhin, Alexander | | | 2029 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Selskov, Boris | | | 1540 | RUS | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Sysun, Vladimir | | | 1486 | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Siourdakis, Efstratios | | | 1480 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Zheleznyakov, Peter | | | 1665 | RUS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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