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Individual Calculations September 2010 |
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| Rijnaarts, Sjef Total change: -2.10 | |   |
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| 4e Leiden Chess Tournament | Leiden | NED | 2010-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2264 | 5.50 | 9 | 0.32 | 15 | 4.80 | |
|  Blankert, Willem | | | 2008 | NED | 0.50 | 1 | -0.31 | 15 | -4.65 | |  Bakker, Joop | | | 2019 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Ypma, Peter | | | 2074 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | De Graaff, Rag | | | 2148 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Van Der Wiel, John T.h. | g | | 2467 | NED | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Nikolic, Predrag | g | | 2592 | BIH | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Blom, Vincent | | | 2089 | NED | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Schroer, Marcel | | | 2106 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Wohl, Aleksandar H. | m | | 2375 | AUS | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | Dutch Open | Dieren | NED | 2010-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2264 | 5.00 | 9 | -0.46 | 15 | -6.90 | |
| | Von Meijenfeldt, Bart | | | 2034 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Haub, Thorsten Michael | m | | 2518 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kahleys, Kevin | | | 2071 | GER | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Monsma, Menno | | | 2073 | NED | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Vogel, Jaap | f | | 2184 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Vereggen, Lars | | | 1957 | NED | 0.50 | 1 | -0.36 | 15 | -5.40 | | | De Ruiter, Danny | | | 2116 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Pedersen, Nicolai Vesterba | m | | 2461 | DEN | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Goudriaan, Etienne | | | 2223 | NED | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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