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Individual Calculations September 2010 |
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| Vereggen, Lars Total change: 23.10 | |   |
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| Dutch Open | Dieren | NED | 2010-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 1957 | 3.50 | 9 | 2.00 | 15 | 30.00 | |
|  Kabos, Tobias | | | 2214 | NED | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Heemskerk, Wim | f | | 2249 | NED | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Rietveld, Renze | | | 2238 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Lambrechts, Koen | | | 2156 | NED | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Odendahl, Reiner | f | | 2357 * | GER | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Rijnaarts, Sjef | f | | 2264 | NED | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Shalnev, Nikolai | g | | 2357 * | GER | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Hachijan, Armen | | | 2158 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Timmermans, Mark | | | 2169 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1964 | 1957 | 1.00 | 3 | -0.46 | 15 | -6.90 | |
| | Lambrechts, Koen | | | 2156 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Binnendijk, Ferdinand | | | 1760 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Beerdsen, Thomas | | | 1976 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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