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Individual Calculations July 2010 |
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| Afek, Yochanan Total change: 28.20 | |   |
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| Israel National League 2010 | Various | ISR | 2010-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2415 | 2280 | 3.00 | 5 | 1.35 | 10 | 13.50 | |
|  Bykhovsky, Avigdor | g | | 2399 | RUS | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Mikhalevski, Victor | g | | 2610 | ISR | 0.00 | 1 | -0.12 | 10 | -1.20 | |  Tseitlin, Mark D | g | | 2404 | ISR | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Kagan, Yosef | f | | 2281 | ISR | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Malisov, Boris | | | 2383 | ISR | 1.00 | 1 | 0.64 | 10 | 6.40 | |
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) | | | | 27e Hofstede Oud-Bussem - BSG Pinkstertoernooi | Bussum | NED | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2282 | 4.00 | 5 | 1.47 | 10 | 14.70 | |
| | Reinderman, Dimitri | g | | 2608 | NED | 0.50 | 1 | 0.37 | 10 | 3.70 | | | Pietrow, Andrzej | | | 2098 | NED | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Lombaers, Peter | | | 1924 | NED | 1.00 | 1 | 0.10 | 10 | 1.00 | | | De Groote, Ewoud | | | 2239 | NED | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Miezis, Normunds | g | | 2518 | LAT | 0.50 | 1 | 0.30 | 10 | 3.00 | |
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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