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Individual Calculations April 2009 |
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| Legemaat, Gert Total change: 28.95 | |   |
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| 2B - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2189 | 1.00 | 2 | 0.28 | 15 | 4.20 | |
|  Van Der Marel, Lambertus | | | 2218 | NED | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Peek, Marcel | m | | 2370 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | 2E - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2195 | 7.00 | 9 | 1.65 | 15 | 24.75 | |
|  Bottenberg, Frans | | | 2157 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Helder, Marc | | | 2145 | NED | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Klooker, Reynold | | | 2037 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Van Apeldoorn, Anton | c | | 2182 | NED | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Sielicki, Tomasz | | | 2073 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | De Ruiter, Tom | | | 2164 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Israel, Gregory | | | 2162 | FRA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Noordhoek, Henk | | | 2108 | NED | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Ebels, Theo | | | 2111 | 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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