Individual Calculations February 2023 |
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Koppenens, Oscar Total change: 25.20 | | |
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Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1221 | 1435 | 1.50 | 2 | -0.04 | 40 | -1.60 | |
| Jorritsma, Eli Alia | | | 1211 | NED | 0.50 | 1 | -0.28 | 40 | -11.20 | | Van Den Berg, Jan | | | 1230 | NED | 1.00 | 1 | 0.24 | 40 | 9.60 | | 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 weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
1562 | 1435 | 1.00 | 1 | 0.67 | 40 | 26.80 | |
| Schoutens, Gijs | | | 1562 | NED | 1.00 | 1 | 0.67 | 40 | 26.80 | | 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) | |
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