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Individual Calculations February 2023 |
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| Boucherie, Olivier Total change: 30.80 | |   |
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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 |
| 1481 | 1498 | 6.00 | 9 | 1.28 | 40 | 51.20 | |
|  Rits, Beere | | | 1473 | BEL | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Martellier, Antoine | | | 1462 | FRA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Bouquillion, Vincent | | | 1395 | FRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Lemoine, Jean-Pierre | | | 1483 | FRA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Roux, Jean-Francois | | | 1393 | FRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Renaud, Jacques | | | 1473 | FRA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Lafeil, Alvyn | | | 1389 | FRA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Nolf, Francky | | | 1566 | BEL | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Przymenski, Christian | | | 1692 | FRA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | Team 2023 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1498 | 0.00 | 1 | -0.78 | 40 | -31.20 | |
| | Mortier, Celian | | | 1277 | FRA | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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 |
| 1327 | 1498 | 1.00 | 1 | 0.27 | 40 | 10.80 | |
| | Mathez, Guy | | | 1327 | FRA | 1.00 | 1 | 0.27 | 40 | 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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