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Individual Calculations March 2023 |
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| Van Baar, Esper Total change: -0.20 | |   |
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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 |
| 1920 | 2187 | 3.00 | 4 | -0.25 | 20 | -5.00 | |
|  Arkesteijn, Jaco | | | 1787 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Goudriaan, Rafael | | | 2033 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Groenewoud, Joel | | | 1857 | NED | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Arnold, Rhys | | | 2002 | NED | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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 - Meesterklasse Round 6 | Various | NED | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2187 | 1.00 | 1 | 0.52 | 20 | 10.40 | |
| | Follesa, Enrico | | | 2202 | BEL | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | Belgian Interclubs 2022-2023 Ronde 7 | Various Places | BEL | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2187 | 0.00 | 1 | -0.28 | 20 | -5.60 | |
| | Vereggen, Lars | f | | 2350 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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