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Individual Calculations February 2020 |
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| Ritter, Uwe Total change: 18.20 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1981 | 7.00 | 9 | 0.91 | 20 | 18.20 | |
|  Waardenburg, Feline | | | 1769 | NED | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Karsdorp, Nico | | | 1812 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Huizinga, Egbert | | | 1705 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Torenbosch, Jorn | | | 1821 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Pol, Thierry | | | 1684 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bosker, Peter | | | 2075 | NED | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Bloem, Mark | | | 1928 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Muller, Kenneth | | | 1806 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zuiderweg, Edwin | | | 1951 | 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) | | |
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