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Individual Calculations April 2008 |
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| De Groot, Ymar Total change: 19.05 | |   |
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| Corus Chess 2008 - Tienkamp 2B | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2024 | 4.00 | 9 | 1.27 | 15 | 19.05 | |
|  De Ruiter, Tom | | | 2157 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Schipper, Paul | | | 2092 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Utama, Ivan | c | | 2185 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ahlers, Ben | | | 2169 | NED | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Van Meurs, Rob | | | 2120 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Houriez, Clement | | | 2255 | FRA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Veneman, Henry J | | | 2157 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Keessen, Aldert-Jan | | | 2210 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Duijn, Rob | | | 2227 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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