Individual Calculations February 2023 |
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Van Wieren, Selmar Total change: 28.00 | | |
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Chessfestival Groningen 2022 Open C | Groningen | NED | 2022-12-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
1460 | 1495 | 3.00 | 6 | -0.26 | 40 | -10.40 | |
| Gerdes, Jesko | | | 1264 | GER | 0.00 | 1 | -0.79 | 40 | -31.60 | | Bottema, Mila | | | 1350 | NED | 1.00 | 1 | 0.31 | 40 | 12.40 | | Van Der Leest, Karel | | | 1443 | NED | 0.00 | 1 | -0.57 | 40 | -22.80 | | Bakkes, Frits | | | 1564 | NED | 1.00 | 1 | 0.60 | 40 | 24.00 | | Bottema, Jeroen | | | 1696 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | | Dekker, Ichelle | | | 1443 | NED | 1.00 | 1 | 0.43 | 40 | 17.20 | | 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 dagvierkampen 2023 | Wijk aan Zee | NED | 2023-01-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1483 | 1495 | 2.00 | 2 | 0.96 | 40 | 38.40 | |
| Smeman, Lambertus | | | 1586 | POR | 1.00 | 1 | 0.62 | 40 | 24.80 | | De Vries, Auke | | | 1380 | NED | 1.00 | 1 | 0.34 | 40 | 13.60 | | 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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