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Individual Calculations July 2009 |
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| Torn, Bert Total change: 10.20 | |   |
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| 1B - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2087 | 2.00 | 4 | 0.68 | 15 | 10.20 | |
|  Werksma, Arie | | | 2283 | NED | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Schwartz, Arie | | | 2282 | NED | 0.50 | 1 | 0.25 | 15 | 3.75 | | | De Hoog, Ronnie | | | 2128 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Koster, Wim | | | 2174 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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