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Individual Calculations March 2023 |
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| Goudriaan, Rafael Total change: -42.40 | |   |
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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 |
| 1749 | 2033 | 1.00 | 3 | -1.19 | 40 | -47.60 | |
|  Smallenbroek, Hans | | | 1633 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Van Baar, Esper | f | | 2187 | NED | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Alexandridis, Christos | | | 1427 | GRE | 0.00 | 1 | -0.98 | 40 | -39.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 2 Round 6 | Various | NED | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2033 | 0.50 | 1 | 0.13 | 40 | 5.20 | |
| | Sminia, Jelmer | | | 2131 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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