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Individual Calculations November 2023 |
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| Guihal, Nathalie Total change: 32.00 | |   |
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| 1er Open de Plouzane r1 | PLOUZANE | FRA | 2023-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1150 | 0.00 | 1 | -0.19 | 20 | -3.80 | |
|  Derrien, Fabrice | | | 1399 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Open international de Liffre 2023 - tournoi B | LIFFRE | FRA | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1150 | 3.50 | 5 | 1.79 | 20 | 35.80 | |
|  Guechchati, Shady | | | 1256 | FRA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Dufeux, Lidwine | | | 1155 | FRA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Laferte, Jean-Marc | | | 1214 | FRA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Duprey, Joffrey | | | 1313 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Cant, Gert | | | 1427 | BEL | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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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