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Individual Calculations March 2023 |
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| Vernadet, Bernard Total change: 3.80 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1218 | 2.50 | 8 | 0.19 | 20 | 3.80 | |
|  Deissenberg, Christophe | | | 1593 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Marie, Fred | | | 1440 | FRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Detanoy, Fabrice | | | 1625 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hallay, Luc | | | 1351 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Fantin, Jacques | | | 1327 | FRA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Charondiere, Guy | | | 1369 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Riballet, Jean-Paul | | | 1104 | FRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Estadieu, Bruno | | | 1377 | FRA | 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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