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Individual Calculations February 2023 |
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| Zhao, Yiyuan Total change: 10.40 | |   |
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| 19e Bois-Colombes Chess Master - Open C | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1270 | 4.00 | 7 | 0.26 | 40 | 10.40 | |
|  Berelowitch, Leon | | | 1042 | FRA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Kahn, Nicolas | | | 1462 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Dorofeev, Andrei | | | 1162 | FRA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Ceroni, Myrielle | | | 1139 | FRA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Rondeau, Maurene | | | 1391 | FRA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Rosu, Matei | | | 1103 | FRA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Schwartz, Timothee | | | 1414 | FRA | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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