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Individual Calculations March 2010 |
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| Roufs, Gerard Total change: 7.50 | |   |
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| Klasse 3H Round 5-6 - Dutch Team Competition | Various | NED | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1964 | 0.00 | 1 | -0.33 | 25 | -8.25 | |
|  Van Eijndhoven, Piet | | | 2087 | NED | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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 Tournament - Tien 3C | Wijk aan Zee | NED | 2010-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1964 | 4.00 | 8 | 0.63 | 25 | 15.75 | |
|  Oosterlaken, Ed | | | 2002 | NED | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Tromp, Paul | | | 2120 | NED | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Van Wonderen, Piet | | | 1985 | NED | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Veldhuysen, Klaas | | | 2000 | NED | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Ebels, Theo | | | 2089 | NED | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Van Tooren, Erik | | | 1978 | NED | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Veenhuijsen, Rob | | | 1965 | NED | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Van Manen, Leonardo | | | 2034 | NED | 0.50 | 1 | 0.10 | 25 | 2.50 | |
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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