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Blitz:
Individual Calculations April 2021 |
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| Erin, Nikolay Total change: 15.20 | |   |
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| Serpukhov blitz 2021 U13 | Serpukhov | RUS | 2021-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1001 | 1.50 | 4 | 0.76 | 20 | 15.20 | |
|  Krivonosov, Evgenii | | | 1216 | RUS | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Uruev, Nikita | | | 1198 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Minaev, Kirill | | | 1305 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bobrovnikova, Mariya | | | 1341 | RUS | 1.00 | 1 | 0.88 | 20 | 17.60 | |
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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