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Individual Calculations May 2013 |
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| Van Der Marel, Bert Total change: 30.45 | |   |
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| NOSBO kampioenschap 2013 | Groningen | NED | 2013-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2146 | 6.00 | 6 | 2.03 | 15 | 30.45 | |
|  Steijvers, Leon | | | 1762 | NED | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Seijen, Henk | | | 1883 | NED | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Huizinga, Egbert | | | 1823 | NED | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Mostertman, Milan | | | 2280 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Hommes, Elmar | | | 1980 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kodentsov, Grigori | f | | 2274 | NED | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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