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Blitz:
Individual Calculations April 2021 |
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| Kirpichenko, Alexey Total change: -21.80 | |   |
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| Serpukhov blitz 2021 U13 | Serpukhov | RUS | 2021-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1591 | 3.50 | 6 | -1.09 | 20 | -21.80 | |
|  Gladkova, Alexandra | | | 1203 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Istomin, Stepan | | | 1426 | RUS | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Rostovtsev, Petr | | | 1542 | RUS | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Frolov, Maxim | | | 1426 | RUS | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Merkulova, Ekaterina | | | 1119 | RUS | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Trishin, Maksim | | | 1426 | RUS | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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