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Individual Calculations April 2023 |
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| Arkesteijn, Jaco Total change: -27.20 | |   |
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| DD Den Haag Open Schaakkampioenschap 2022 Round 5-9 | Den Haag | NED | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1605 | 0.00 | 3 | -1.36 | 20 | -27.20 | |
|  Kovalishin, Timofey | | | 1663 | RUS | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Omota, Vlad | | | 1918 | NED | 0.00 | 1 | -0.14 | 20 | -2.80 | | | De Vries, Auke | | | 1367 | NED | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | |
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