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Individual Calculations April 2023 |
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| Grammatico, Sergio Total change: -11.20 | |   |
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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 |
| 1754 | 1528 | 0.50 | 3 | -0.28 | 40 | -11.20 | |
|  Landsheer, Jeroen | | | 1530 | NED | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Madularea, David | | | 1737 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Romkes, Gosse | | | 1995 | NED | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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