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Individual Calculations February 2023 |
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| Rosu, Andrei Total change: 14.00 | |   |
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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 |
| 1280 | 1316 | 2.00 | 3 | 0.35 | 40 | 14.00 | |
|  Jouandet, Nicolas | | | 1145 | FRA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Rosu, Alexandru | | | 1481 | FRA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ribot, Benjamin | | | 1213 | FRA | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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