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Individual Calculations September 2010 |
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| Damen, Igor Total change: -32.75 | |   |
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| 4e Leiden Chess Tournament | Leiden | NED | 2010-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1937 | 2.00 | 7 | -0.19 | 25 | -4.75 | |
|  Merbis, Max | | | 2159 | NED | 0.50 | 1 | 0.28 | 25 | 7.00 | |  Galje, Hans | | | 2122 | NED | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Akrawi, Samir | f | | 2247 | NED | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Van Der Marel, Bert | | | 2178 | NED | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Oosthout, Wouter | | | 1979 | NED | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Volders, Wessel | | | 1900 | NED | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Gravemaker, Wim Laurens | | | 2024 | NED | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | | | University of Twente Open Dutch Youth Chess Championship 2010 | Enschede | NED | 2010-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1937 | 0.00 | 2 | -1.12 | 25 | -28.00 | |
| | Ypma, Peter | | | 2074 | NED | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Snijders, Jasper | | | 1695 | NED | 0.00 | 1 | -0.80 | 25 | -20.00 | |
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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