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Individual Calculations June 2023 |
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| Razgulyaeva, Anna Total change: 15.60 | |   |
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| 2eme Open de Cologne Tournoi B | COLOGNE | FRA | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1083 | 1.50 | 4 | 0.39 | 40 | 15.60 | |
|  Merlet, Francois | | | 1361 | FRA | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Medjeber, Mohamed | | | 1316 | FRA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Rigaud, Solene | | | 1175 | FRA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Dervins, Stephane | | | 1182 | FRA | 0.00 | 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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