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Individual Calculations February 2023 |
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| Valembois, Pierre Total change: -10.80 | |   |
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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 |
| 1258 | 1045 | 0.00 | 4 | -0.92 | 20 | -18.40 | |
|  Martellier, Joachim | | | 1223 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Noyelles, Benoit | | | 1288 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Klaren, Andre | | | 1246 | NED | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Vervoort, Jean-Louis | | | 1273 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | MARIENBAD OPEN 2023 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1037 | 1.50 | 8 | 0.38 | 20 | 7.60 | |
| | Simecek, Jan | | | 1811 | CZE | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Bartsch, Marius, Dr. | | | 1647 | GER | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Sonntagbauer, Manfred | | | 1493 | AUT | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Stocek, Jiri | | | 1190 | CZE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tomanek, Karel | | | 1325 | CZE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Stross, Frantisek | | | 1463 | CZE | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Homfeldt, Maren | | | 1090 | GER | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Malevanaia, Oxana | | | 1443 | USA | 1.00 | 1 | 0.92 | 20 | 18.40 | |
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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