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Individual Calculations September 2023 |
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| Neumeijer, Ruud Total change: -10.00 | |   |
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| RSB Open 2023 | Rotterdam | NED | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1632 | 0.50 | 2 | -0.50 | 20 | -10.00 | |
|  Rijnders, Wijnand | | | 1779 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Witte, Phoebe | | | 1481 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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