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Individual Calculations September 2023 |
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| Roman, Sylvian Total change: -18.60 | |   |
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| Festival International du Pays d'Aix 2023 - Open -1500 Elo | AIX EN PROVENCE | FRA | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1137 | 1259 | 2.50 | 5 | -0.76 | 20 | -15.20 | |
|  Sillero, Pierre | | | 1362 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Bicais, Noam | | | 1005 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Duchatel, Maxime | | | 1158 | FRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Burnel, Marie-France | | | 1004 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Guillaud, Florence | | | 1156 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Championnat de France 2023 - Veterans | HUEZ | FRA | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1259 | 2.00 | 7 | -0.17 | 20 | -3.40 | |
| | Berne, Christian | | | 1573 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Costa, Pierre | | | 1465 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Mozzini, Louis | | | 1406 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ballet, Jacques | | | 1450 | FRA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | De Lagontrie, Jean | | | 1639 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Masson, Yvon-Pierre | | | 1273 | FRA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Porte, Jacques | | | 1131 | FRA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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