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Individual Calculations May 2013 |
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| Van Berkel, Willem Total change: -0.30 | |   |
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| Dutch Team Competition 12-13 - 3C - round 8-9 | various | NED | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1959 | 1.00 | 2 | -0.01 | 30 | -0.30 | |
|  Klop, Tjomme | | | 2071 | NED | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Heijboer, Herman | | | 1842 | NED | 0.50 | 1 | -0.16 | 30 | -4.80 | |
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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