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Individual Calculations April 2023 |
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| Groenewoud, Joel Total change: 23.60 | |   |
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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 |
| 2005 | 1884 | 2.50 | 4 | 0.91 | 40 | 36.40 | |
|  Van Den Bosse, Bart | | | 1761 | NED | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Lopez, Jasel | m | | 2411 | ARU | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Van Der Lubben, Arno | | | 1847 | NED | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Henke, Aleksander | | | 2000 | NED | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 3 Round 7 | Various | NED | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1884 | 0.00 | 1 | -0.32 | 40 | -12.80 | |
| | Mulder, Hemmo | | | 2016 | NED | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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