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Individual Calculations March 2023 |
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| Cotman, Dirk Total change: 9.00 | |   |
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| Wachtebeke Winter Round Robin 2023 Group Swiss | Wachtebeke | BEL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1293 | 3.00 | 5 | 0.45 | 20 | 9.00 | |
|  Psaila, Uranchimeg | | wc | 1353 | MLT | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Cotman, Lothar | | | 1215 | BEL | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Cornelis, Werner | | | 1363 | BEL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Ooms, Kylion | | | 1371 | BEL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Rottiers, Frans | | | 1119 | BEL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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