Individual Calculations February 2023 |
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Stapersma, Dick Total change: -36.60 | | |
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Chessfestival Groningen 2022 Open B | Groningen | NED | 2022-12-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
1833 | 1764 | 1.00 | 7 | -1.83 | 20 | -36.60 | |
| Bloem, Mark | | | 1902 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | Kastelijn, Twan | | | 1894 | NED | 1.00 | 1 | 0.68 | 20 | 13.60 | | Zecha, Oscar | | | 1905 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | Muller, Kenneth | | | 1856 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | | Wierenga, Jael | | | 1762 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | | Van Der Meer, Henk | | | 1762 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | | Novak, Vjekoslav | | | 1749 | CRO | 0.00 | 1 | -0.52 | 20 | -10.40 | | 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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