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Individual Calculations July 2023 |
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| Boizard, Alain Total change: 22.80 | |   |
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| 4eme edition Trophee Jonker r8-9 | BERGERAC | FRA | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1252 | 2.00 | 2 | 1.14 | 20 | 22.80 | |
|  Borsi, Michel | | | 1226 | FRA | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Mourguet, Didier | | | 1384 | FRA | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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