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Individual Calculations November 2021 |
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| Kries, Yvon Total change: -16.60 | |   |
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| 31th NATO Chess Championships | Blankenberge | BEL | 2021-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1745 | 0.50 | 5 | -0.83 | 20 | -16.60 | |
|  Aagaard, Gert | | | 2021 | DEN | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Wagenaar, Harm Theo | | | 1890 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ermalis, Rytis | | | 1931 | LTU | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Sherpa, Ngadi | | | 1843 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Hater, David | | | 1961 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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