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Individual Calculations September 2023 |
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| Jorritsma, Eli Alia Total change: 11.60 | |   |
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| Open Nederlandse Jeugdkampioenschappen 2023 (U14) | Dieren | NED | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1244 | 1.50 | 5 | 0.29 | 40 | 11.60 | |
|  Chua, Ethan | | | 1701 | NED | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Decraene, Lotus | | | 1518 | BEL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Liu, Chia-Yun | | | 1453 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Pereira Garza, Cecilia | | | 1395 | BEL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Elferink, Duncan | | | 1272 | NED | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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