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Individual Calculations February 2023 |
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| Martellier, Joachim Total change: -32.40 | |   |
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| 41eme Open International d'Echecs de Bethune - Tournoi C | BETHUNE | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1223 | 1.00 | 6 | -2.05 | 20 | -41.00 | |
|  Famel, Stephane | | | 1072 | FRA | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Valembois, Pierre | | | 1045 | BEL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rys, Ludovic | | | 1475 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Baekelandt, Els | | | 1532 | BEL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ghisa, Robert | | | 1167 | BEL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Schappler, Mathilde | | | 1063 | FRA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Team 2023 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1221 | 1.00 | 1 | 0.46 | 20 | 9.20 | |
| | Drache, Mathieu | | | 1191 | FRA | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | | | Team 2023 - Nationale 4 r5 | FRANCE | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1221 | 0.00 | 1 | -0.03 | 20 | -0.60 | |
| | Mallevaey, Guillaume | | | 1761 | FRA | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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