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Individual Calculations September 2023 |
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| Guillot, Alexandre Total change: 24.80 | |   |
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| 1er Open International de Perros-Guirec - Open B (-1600) | PERROS GUIREC | FRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1216 | 2.50 | 5 | 0.62 | 40 | 24.80 | |
|  Farouz, Paul | | | 1459 | FRA | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Childs, Barry B | | | 1355 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Juanico, Robert | | | 1011 | FRA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Guyader, Ronan | | | 1320 | FRA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Chiefare, Amjad | | | 1405 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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