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Rapid:
Individual Calculations August 2021 |
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| Apreatkin, Vladimir Total change: -64.60 | |   |
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| Stage of the Vladimir Region Chess Cup_Rapid | Vladimir | RUS | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1568 | 1.00 | 5 | -3.23 | 20 | -64.60 | |
|  Chirva, Alena | | | 1283 | RUS | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Perov, Viktor | | | 1554 | RUS | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Shustikov, Ilya | | | 1099 | RUS | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Bobrov, Klim | | | 1105 | RUS | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Guschin, Sergei | | | 1017 | RUS | 1.00 | 1 | 0.03 | 20 | 0.60 | |
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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