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Individual Calculations March 2023 |
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| Ruch, Gabriel Total change: -21.00 | |   |
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| 4eme Championnat plus de 50 ans des Hauts-de-Seine r1-5 | BOIS COLOMBES | FRA | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1150 | 0.00 | 3 | -0.75 | 20 | -15.00 | |
|  Mattioli, Philippe | | | 1456 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Alm, Gilles | | | 1340 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Tanchoux, Pierre | | | 1254 | FRA | 0.00 | 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) | | | | 9eme Open FIDE de Fontenay le Fleury (-2400) | FONTENAY LE FLEURY | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1139 | 0.50 | 3 | -0.30 | 20 | -6.00 | |
| | Martin, Gabriel | | | 1316 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Tanchoux, Pierre | | | 1247 | FRA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Colette, Thierry | | | 1396 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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