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Individual Calculations February 2023 |
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| Ghisa, Robert Total change: 43.20 | |   |
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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 |
| 1340 | 1167 | 2.50 | 7 | 0.51 | 40 | 20.40 | |
|  Deleu, Leen | | | 1318 | BEL | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Vervoort, Jean-Louis | | | 1273 | FRA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Faybish, Dana | | | 1418 | BEL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Perz, Jean-Pierre | | | 1487 | FRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Martellier, Joachim | | | 1223 | FRA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Pruvost, Alain | | | 1417 | FRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Bastien, Sidan | | | 1241 | BEL | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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 | | Triathlon 2023 - Parties Lentes | Anderlues | BEL | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1157 | 2.00 | 3 | 1.14 | 20 | 22.80 | |
| | Gilson, Pacome | | | 1332 | BEL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Lafosse, Marcel | | | 1448 | BEL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Morard, Basile | | | 1200 | BEL | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | |
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