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Individual Calculations February 2023 |
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| Hoogeveen, Luuk Total change: 22.80 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1645 | 2.00 | 2 | 0.91 | 20 | 18.20 | |
|  Riedstra, Symon | | | 1606 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Huisman, Frans | | | 1618 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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 Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1641 | 4.00 | 8 | 0.23 | 20 | 4.60 | |
| | Weijgertze, Peter | | | 1647 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Langbroek, Aarnout | | | 1670 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Steensma, Frank | | | 1635 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Goes, Ad | | | 1601 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Van Heeren, Arie | | | 1699 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Lindeboom, Fokke | | | 1683 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Doodeman, Bas | | | 1673 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Veerman, Henk | | | 1689 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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