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Individual Calculations May 2023 |
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| Vonken, Bob Total change: 38.40 | |   |
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| Dutch Team Competition 2022-2023 - Klasse 4 Round 8 | Various | NED | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1590 | 0.50 | 2 | 0.21 | 40 | 8.40 | |
|  Haitjema, Jarich | | | 1940 | NED | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Alonso, Jose | | | 1857 | GER | 0.50 | 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) | | | | Dutch Team Competition 2022-2023 - Klasse 4 Round 9 | Various | NED | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1590 | 1.00 | 1 | 0.75 | 40 | 30.00 | |
| | Van Zon, Richard | | | 1782 | NED | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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