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Individual Calculations January 2011 |
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| Mellema, Andries Total change: 36.30 | |   |
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| Univé Open | Hoogeveen | NED | 2010-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2357 | 2153 | 4.00 | 9 | 1.70 | 15 | 25.50 | |
|  Caspi, Israel | m | | 2456 | ISR | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Matsenko, Sergei | m | | 2461 | RUS | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Ernst, Sipke | g | | 2553 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bonafede, Alessandro | f | | 2280 | ITA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Vedder, Henk | | | 2372 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Afek, Yochanan | m | | 2269 | ISR | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Naroditsky, Daniel | f | | 2425 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Hendriks, Peter | | | 2082 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Bezemer, Arno | f | | 2317 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * 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) | | | | Dutch Team Competition - 1B - round 3-4 | Various | NED | 2010-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2139 | 1.50 | 2 | 0.72 | 15 | 10.80 | |
| | Lindner, Jan-Joost | | | 2162 | NED | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Afek, Yochanan | m | | 2283 | ISR | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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