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Individual Calculations March 2023 |
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| Grammatico, Sergio Total change: 17.60 | |   |
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| DD Den Haag Open Schaakkampioenschap 2022 Round 1-4 | Den Haag | NED | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1510 | 2.00 | 3 | 0.44 | 40 | 17.60 | |
|  Alexandridis, Christos | | | 1427 | GRE | 0.00 | 1 | -0.61 | 40 | -24.40 | |  De Vries, Auke | | | 1377 | NED | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Lincewicz, Peter | | | 1684 | NED | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | |
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