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Individual Calculations September 2009 |
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| Beider, Alexander Total change: 2.25 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2340 | 2.50 | 4 | 0.15 | 15 | 2.25 | |
|  Pirik, Arkadi | | | 2168 | ISR | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Raznikov, Danny | | | 2266 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Stepak, Yedael | f | | 2249 | ISR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Haimovich, Tal | m | | 2414 | ISR | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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