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Individual Calculations September 2021 |
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| Lapitsky, Sergey Total change: -51.60 | |   |
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| Petrograd District Cup 2021-3 | St. Petersburg | RUS | 2021-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1863 | 3.50 | 8 | -2.58 | 20 | -51.60 | |
|  Ponomarev, Egor | | | 1463 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Kuizhev, Adam | | | 1839 | RUS | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Shesternin, Nikolay | | | 1660 | RUS | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Kaplan, Aleksey | | | 1463 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kapitonov, Valery | | | 1463 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Timirev, Sergey | | | 1553 | RUS | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Avakian, Arkadii | | | 2053 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Slepov, Timur | | | 1463 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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