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Rapid:
Individual Calculations September 2021 |
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| Bilous, Hrystyna Total change: 5.80 | |   |
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| Chess Couples Cup 2021 2nd Stage Rapid U16 | Ivano-Frankivsk | UKR | 2021-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1096 | 2.50 | 5 | 0.29 | 20 | 5.80 | |
|  Kobryn, Roksolana | | | 1102 | UKR | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Movchan, Nataliya | | | 1250 | UKR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Bila, Valeriia | | | 1156 | UKR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Skorokhid, Diana | | | 1053 | UKR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Kryven, Alina | | | 1130 | UKR | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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