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Individual Calculations February 2023 |
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| Coudenis, Christian Total change: 22.80 | |   |
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| 41eme Open International d'Echecs de Bethune - Tournoi C | BETHUNE | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1473 | 5.00 | 8 | 1.25 | 20 | 25.00 | |
|  Di Filippo, Mauro | | | 1583 | FRA | 1.00 | 1 | 0.65 | 20 | 13.00 | |  Przymenski, Christian | | | 1692 | FRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Woyave, Pascal | | | 1545 | BEL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Giraud, Cedric | | | 1147 | FRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Le Garzic-Valet, Serge | | | 1503 | FRA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Nolf, Francky | | | 1566 | BEL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Lemoine, Jean-Pierre | | | 1483 | FRA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Talloen, Bert | | | 1409 | BEL | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | Team 2023 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1473 | 1.00 | 1 | 0.23 | 20 | 4.60 | |
| | De Miranda, Fabien | | | 1265 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Team 2023 - Nationale 4 r5 | FRANCE | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1473 | 0.50 | 1 | -0.34 | 20 | -6.80 | |
| | Drache, Mathieu | | | 1191 | FRA | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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