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Individual Calculations December 2022 |
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| Lautier, Eric Total change: -34.20 | |   |
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| Open FIDE de Louviers 2022 (-2400) | LOUVIERS | FRA | 2022-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1650 | 1.50 | 4 | -1.76 | 20 | -35.20 | |
|  McDonald, Margaret | | | 1250 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arrouche, Mehdi | | | 1556 | FRA | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Oger, Romain | | | 1335 | FRA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Tavares-Ribeiro, Victor | | | 1351 | FRA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Team 2023 - Nationale 4 r2 | FRANCE | FRA | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1650 | 0.50 | 1 | 0.05 | 20 | 1.00 | |
| | Berrou, Andre | | | 1684 | FRA | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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