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Individual Calculations February 2023 |
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| Koomen, Rowan Total change: 154.00 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1175 | 6.00 | 7 | 3.85 | 40 | 154.00 | |
|  Sasbrink, Nel | | | 1330 | NED | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Cornelis, Werner | | | 1378 | BEL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Jonkman Inza , Sophia Leticia | | | 1175 | PER | 1.00 | 1 | 0.50 | 40 | 20.00 | | | De Vries, Rob | | | 1296 | NED | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Roelse, Liesbeth | | | 1425 | NED | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Hulsman, Egbert | | | 1263 | NED | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Melchers, Bert-Jan | | | 1409 | NED | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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