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Individual Calculations September 2023 |
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| Bouchard, Jean Marc Total change: -16.40 | |   |
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| 2023 Championnat ouvert d'echecs du Quebec A | Montreal | CAN | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1850 | 1.00 | 4 | -0.82 | 20 | -16.40 | |
|  Mok, Yuen Tak | | | 1841 | CAN | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Chang, Alexander Rz | | | 1704 | CAN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Saha, Ananda | c | | 1984 | CAN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Robichaud, Louis | | | 2008 | CAN | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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