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Individual Calculations May 2023 |
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| Bolgov, Aleksandr Total change: -44.40 | |   |
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| Chess tournament_Surgut spring 2023 | Surgut | RUS | 2023-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1264 | 1.50 | 4 | -1.11 | 40 | -44.40 | |
|  Skvortsova, Anna Ig | | | 1119 | RUS | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Mamlin, Lev | | | 1208 | RUS | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Setyaev, Kirill | | | 1040 | RUS | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Egubtseva, Anna | | | 1221 | RUS | 1.00 | 1 | 0.44 | 40 | 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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