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Individual Calculations February 2020 |
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| Spanjer, Joris Total change: -8.00 | |   |
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| Chessfestival Groningen 2019 - Compact B | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1769 | 3.00 | 5 | -0.20 | 40 | -8.00 | |
|  Neisingh, Nils | | | 1663 | NED | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Reintke, Erwin | | | 1602 | NED | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Eveleens, Ed | | | 1698 | NED | 1.00 | 1 | 0.40 | 40 | 16.00 | | | De Vries, Arjan | | | 1619 | NED | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Van Der Graaf, Jaap | | | 1739 | NED | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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