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Individual Calculations April 2009 |
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| Utama, Ivan Total change: -2.85 | |   |
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| 2D - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2194 | 0.00 | 2 | -1.00 | 15 | -15.00 | |
|  Simenon, Jozef | | | 2203 | NED | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Vogel, Christian | | | 2189 | GER | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | 2D - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2175 | 6.00 | 9 | 0.81 | 15 | 12.15 | |
| | Van Geffen, Ben | | | 2144 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | |  De Groot, Marco | | | 2147 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Vlaming, Jos P | | | 2112 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Roemersma, Aad | | | 2176 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | | | De Graaf, D | | | 2064 | NED | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Osterwald, Elwin | | | 2196 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Van Der Velde, Wytse | | | 1970 | NED | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Holscher, Peter | | | 2104 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Slisser, Theo | | | 2145 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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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