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Individual Calculations August 2023 |
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| Chatelain, Laurent Total change: -59.00 | |   |
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| Festival Saint-Lo 2023 - Open Coquereau B | SAINT LO | FRA | 2023-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1593 | 4.50 | 9 | -2.95 | 20 | -59.00 | |
|  Jalleli, Youssef | | | 1308 | TUN | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Davies, Rhys | | | 1212 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Abdelkefi, Beya | | | 1193 * | TUN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mefteh, Meyssem | | | 1426 | TUN | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Courtot, Robin | | | 1296 | FRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Lefeuvre, Thierry | | | 1455 | FRA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Buchler, Simon | | | 1344 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Viossat, Elwan | | | 1386 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Maftah, Mohamed | | | 1156 | TUN | 0.00 | 1 | -0.94 | 20 | -18.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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