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Individual Calculations March 2023 |
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| Schirck, David Total change: -21.20 | |   |
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| 28e Open d'echecs de Selestat-Open B (1400-1799) | SELESTAT | FRA | 2023-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1664 | 1.00 | 3 | -1.06 | 20 | -21.20 | |
|  Ratsirahonana, Charles | | | 1534 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Steinmetz, Baptiste | | | 1547 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Chainbaux, Thierry | | | 1494 | FRA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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