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Individual Calculations August 2018 |
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| Van Den Berg, Jaap Total change: -11.20 | |   |
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| Leiden Chess Tournament 2018, Group B | Leiden | NED | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1765 | 3.00 | 7 | -0.56 | 20 | -11.20 | |
|  Van Randen, Fred | | | 1863 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Loomans, Nico | | | 1554 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Mellegers, Pieterjan | | | 1626 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | De Ruyter, Wim | | | 1712 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Baak, Karl | | | 1845 | NED | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Nguyen, Lucas | | | 1869 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Van Der Knaap, Jan | | | 1829 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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