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Individual Calculations September 2011 |
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| Visser, Henk Jan Total change: 20.40 | |   |
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| Science Park Amsterdam Chess Tournament - A | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2299 | 2225 | 5.00 | 9 | 1.36 | 15 | 20.40 | |
|  Volkers, Annemarie | | | 2046 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Tan, Matthew | f | | 2400 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Klein, David | f | | 2366 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | | | White, Kevin D | | | 2104 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Plukkel, Sjoerd | | | 2298 | NED | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Van Assendelft, Floris | f | | 2393 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Wunnink, Michael | | | 2258 | NED | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Afek, Yochanan | m | | 2298 | ISR | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Friedel, Joshua E | g | | 2531 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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