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Rapid:
Individual Calculations September 2021 |
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| Skorokhid, Diana Total change: -2.40 | |   |
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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 |
| 1147 | 1053 | 2.50 | 5 | 0.63 | 20 | 12.60 | |
|  Kryven, Alina | | | 1130 | UKR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Movchan, Nataliya | | | 1250 | UKR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Kobryn, Roksolana | | | 1102 | UKR | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Bilous, Hrystyna | | | 1096 | UKR | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Bila, Valeriia | | | 1156 | UKR | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | Cup of Muzychuk Sisters | Stryi | UKR | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1053 | 0.00 | 5 | -0.75 | 20 | -15.00 | |
| | Ivanytska, Sofiia | | | 1679 | UKR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Tyshchenko, Roman | | | 1319 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Masnyak, Yuriy | | | 1315 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Butsyak, Yan | | | 1348 | UKR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Hychkevych, Vitaliy | | | 1262 | UKR | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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