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Individual Calculations February 2023 |
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| Gudayol, Nicolas Total change: -70.60 | |   |
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| 19e Bois-Colombes Chess Master - Open C | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1411 | 1.50 | 5 | -2.30 | 40 | -92.00 | |
|  De Nave, Julien | | | 1299 | FRA | 0.50 | 1 | -0.15 | 40 | -6.00 | |  Slimane, Adam | | | 1255 | FRA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Stefanko, Christopher | | | 1214 | FRA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Dorofeev, Andrei | | | 1162 | FRA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Remtoula, Jamal | | | 1081 | FRA | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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) | | | NOTE: K factor changed | | Team 2023 - IDF Janvier | FRANCE | FRA | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1411 | 1.00 | 2 | 0.13 | 20 | 2.60 | |
| | Marchal, Gregory | | | 1510 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Celik, Erman | | | 1406 | FRA | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | NOTE: K factor changed | | Team 2023 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1411 | 0.50 | 1 | 0.35 | 20 | 7.00 | |
| | Bienaise, Guy | | | 1708 | FRA | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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) | | | NOTE: K factor changed | | Team 2023 - Nationale 4 r5 | FRANCE | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1411 | 1.00 | 1 | 0.59 | 20 | 11.80 | |
| | Sampaio, Victor | | | 1476 | FRA | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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