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Individual Calculations November 2023 |
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| Boudjellal, Yaqin Total change: -105.60 | |   |
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| Open 13 2023-24 r1-2 | VITROLLES | FRA | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1590 | 0.50 | 1 | -0.15 | 40 | -6.00 | |
|  Guisset, Andre | | | 1483 | FRA | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | 1er Tournoi Open de Toussaint 2023 de Hyeres (-2400) | HYERES | FRA | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1572 | 1.00 | 3 | -1.61 | 40 | -64.40 | |
| | Idoux, Christophe | | | 1254 | FRA | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Possamai, Noam | | | 1283 | FRA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Ribreau, Anna | | | 1210 | FRA | 0.00 | 1 | -0.90 | 40 | -36.00 | |
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) | | | | 2eme Tournoi de Toussaint 2023 de Hyeres (-2400) | HYERES | FRA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1572 | 1.00 | 2 | -0.88 | 40 | -35.20 | |
| | Nanus, Jayson | | | 1172 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sharan, Chaitanya | | | 1085 | FRA | 0.00 | 1 | -0.96 | 40 | -38.40 | | | * 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) | | |
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