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Individual Calculations August 2023 |
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| Dekker, Wim Total change: -43.20 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group C | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1584 | 2.50 | 6 | -2.16 | 20 | -43.20 | |
|  Wiedenbruch, Silke | | | 1177 | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pot, Hans | | | 1482 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Van Gaalen, Jakob | | | 1427 | NED | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Buzink, Maurice | | | 1372 | NED | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Koops, Beau | | | 1434 | NED | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Hulsman, Egbert | | | 1182 | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | |
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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