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Individual Calculations November 2021 |
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| Christen, Pierre Total change: -18.40 | |   |
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| 31th NATO Chess Championships | Blankenberge | BEL | 2021-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1836 | 1.00 | 6 | -0.92 | 20 | -18.40 | |
|  Pavlidou, Ekaterini | | wm | 2161 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Tocco, Paolo | | | 2034 | ITA | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Nielsen, Jan Mose | | | 1981 | DEN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Cheung, Jan | | | 2013 | NED | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Tustanowski, Mateusz | | | 2006 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Papler, Peter | | | 1694 | SLO | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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