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Individual Calculations September 2017 |
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| Zuurmond, Derek Total change: -49.20 | |   |
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| Open Dutch Junior Championship U16 | Borne | NED | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1471 | 2.00 | 7 | -1.23 | 40 | -49.20 | |
|  Van Dongen, Sam | | | 1856 | NED | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bruening, Silas | | | 1142 | GER | 0.00 | 1 | -0.88 | 40 | -35.20 | |  Honkoop, Mark | | | 1733 | NED | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Martinez, Anna | | | 1837 | NED | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Eelsingh, Janko | | | 1202 | NED | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Van Herreweghe, Jarno | | | 1366 | BEL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Kroon, Gerbrich | | | 1467 | NED | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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