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Individual Calculations December 2022 |
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| Donchez, Gilbert Total change: 9.40 | |   |
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| Open International de Fouesnant 2022 - Open A | FOUESNANT | FRA | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1456 | 2.50 | 4 | -0.07 | 20 | -1.40 | |
|  Guezennec, Franck | f | | 2287 | FRA | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Blumenthal, Pierre | | | 1056 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Beon, Ewan | | | 1193 | FRA | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Louka, Christophe | | | 1184 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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 - BRE Novembre | FRANCE | FRA | 2022-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1446 | 1.00 | 1 | 0.54 | 20 | 10.80 | |
| | Havelka, Michele | | | 1478 | FRA | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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