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Individual Calculations July 2010 |
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| Polgar, Sofia Total change: -7.40 | |   |
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| Israel National League 2010 | Various | ISR | 2010-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2346 | 2457 | 2.50 | 5 | -0.74 | 10 | -7.40 | |
|  Katzir, Moshe | | | 2288 | ISR | 1.00 | 1 | 0.28 | 10 | 2.80 | |  Botvinnik, Mikhail | | | 2339 | ISR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Grinshpun, Eduard | m | | 2410 | RUS | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Shevelev, Arkady | m | | 2295 | ISR | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Bykhovsky, Avigdor | g | | 2399 | RUS | 0.00 | 1 | -0.58 | 10 | -5.80 | |
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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