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Individual Calculations September 2021 |
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| Sin, Boris Total change: -7.60 | |   |
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| Gidrostroy Cup 2021_juniors A | Yuzhno-Sakhalinsk | RUS | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1697 | 4.50 | 6 | -0.19 | 40 | -7.60 | |
|  Kruglova, Marina | | | 1297 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kim, Nikolay | | | 1682 | RUS | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Movsesyan, Tigran | | | 1648 | RUS | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Chernyaev, Vladislav | | | 1398 | RUS | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Dvortsova, Taisiia | | | 1297 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sin, Semen | | | 1319 | RUS | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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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