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Individual Calculations September 2011 |
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| Van Gelder, Frits Total change: -22.80 | |   |
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| Science Park Amsterdam Chess Tournament - C | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1631 | 0.00 | 1 | -0.28 | 30 | -8.40 | |
|  Van Haaften, Adriaan | | | 1801 | NED | 0.00 | 1 | -0.28 | 30 | -8.40 | |
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) | | | | 15e Hogeschool Zeeland Toernooi | Vlissingen | NED | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1631 | 0.50 | 6 | -0.48 | 30 | -14.40 | |
|  Greis, Bernhard | | | 2031 * | GER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Van Gemert, Jean-Pierre | | | 1871 | NED | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Leentjens, Gilbert | | | 1865 | NED | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Westerweele, Henrik | | | 1980 | NED | 0.50 | 1 | 0.39 | 30 | 11.70 | | | Bernshtein, Tomer | | | 1919 | ISR | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Daniels, Hennie | | | 1853 | NED | 0.00 | 1 | -0.22 | 30 | -6.60 | | | * 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) | | |
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