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Individual Calculations February 2024 |
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| Chua, Ethan Total change: 111.60 | |   |
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| Krefelder Weihnachts-Open 2023 | Krefeld | GER | 2023-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1756 | 2.50 | 3 | 1.23 | 40 | 49.20 | |
|  Van Basten, Giovanni | | | 1351 | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zahn, Richard | | | 2068 | GER | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Lambertz, Michael | | | 1983 | GER | 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) | | | | Tata Steel Chess 204 - Weekend three-round event | Wijk aan Zee | NED | 2024-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1831 | 2.50 | 3 | 1.56 | 40 | 62.40 | |
| | Tissink, Arjan | | | 1998 | NED | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Van Den Akker, Guus | | | 1903 | NED | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Bookelman, Chaim | | | 2015 | NED | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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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