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Individual Calculations May 2015 |
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| Surkova, Sofya Total change: 44.80 | |   |
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| 94 Peters Rook - Girls Cup 13 | Petergof | RUS | 2015-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1541 | 3.50 | 4 | 1.12 | 40 | 44.80 | |
|  Tsagadaeva, Dariia | | | 1368 | RUS | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Skorobogatova, Anastasiya | | | 1585 | RUS | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Eliseeva, Maia | | | 1504 | RUS | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Makarova, Anastasiya | | | 1427 | RUS | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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