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Individual Calculations December 2017 |
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| Ivanov, Timofey Total change: 12.40 | |   |
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| 2017 SPb B13 Championship Semifinal | St. Petersburg | RUS | 2017-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1142 | 1.00 | 3 | 0.31 | 40 | 12.40 | |
|  Shelepugin, Ivan | | | 1377 | RUS | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Zavgorodniy, Valentin | | | 1399 | RUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Dolgov, Ilya | | | 1291 | RUS | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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