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Individual Calculations April 2008 |
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| Keessen, Aldert-Jan Total change: 0.30 | |   |
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| Dutch Team Competition - 2C - round 5-6 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2218 | 1.00 | 2 | 0.19 | 15 | 2.85 | |
|  Wortel, Marten | | | 2298 | NED | 0.00 | 1 | -0.39 | 15 | -5.85 | |  De Waal, Mark | | | 2272 | NED | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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) | | | | Corus Chess 2008 - Tienkamp 2B | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2210 | 5.00 | 9 | -0.17 | 15 | -2.55 | |
| | Ahlers, Ben | | | 2169 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Van Meurs, Rob | | | 2120 | NED | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Houriez, Clement | | | 2255 | FRA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Veneman, Henry J | | | 2157 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Schipper, Paul | | | 2092 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Duijn, Rob | | | 2227 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | | | De Ruiter, Tom | | | 2157 | NED | 0.00 | 1 | -0.57 | 15 | -8.55 | | | De Groot, Ymar | | | 2024 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Utama, Ivan | c | | 2185 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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