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Individual Calculations March 2023 |
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| Hatrel, Arnaud Total change: 47.80 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1367 | 4.50 | 9 | 2.39 | 20 | 47.80 | |
|  Shaffer, Alexander | | | 1745 | PUR | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Mangiaracina, Franck | | | 1691 | FRA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Shakessi, Hossein | | | 1591 | FRA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Arendo, Marc | | | 1684 | FRA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Lamothe, Hugo | | | 1719 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Chabeaud, Jean-Jacques | | | 1620 | FRA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Fernandez, Jose | | | 1568 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Goguely, Pierre | | | 1587 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Moufannine, Anne | | | 1146 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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