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Individual Calculations March 2023 |
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| Mathiot, Jean-Marc Total change: -1.20 | |   |
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| Team 2023 - EST Fevrier | FRANCE | FRA | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1088 | 1478 | 0.50 | 1 | -0.41 | 20 | -8.20 | |
|  Muller, Jean-Paul | | | 1088 | FRA | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | 28e Open d'echecs de Selestat-Open B (1400-1799) | SELESTAT | FRA | 2023-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1478 | 2.50 | 6 | 0.35 | 20 | 7.00 | |
| | Kinnbacher, Claude | | | 1592 | FRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Mantey, Jean-Pierre | | | 1582 | FRA | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Ratsirahonana, Charles | | | 1534 | FRA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Mozgawa, Patrick | | | 1618 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Sheng, Ming | | | 1556 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Hacquard, Claude | | | 1601 | FRA | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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