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Individual Calculations May 2012 |
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| Porat, Maya Total change: 12.30 | |   |
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| Israel National League 2012 | Various | ISR | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2410 | 2299 | 4.00 | 9 | 0.82 | 15 | 12.30 | |
|  Zaslavsky, Mikhail | m | | 2433 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Krayz, Alexander | m | | 2335 | ISR | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Botvinnik, Ilia | m | | 2369 | ISR | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Mikhalevski, Alexander | m | | 2438 | ISR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Weisbuch, Udi | | | 2304 | ISR | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Golod, Vitali | g | | 2570 | ISR | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Caspi, Israel | m | | 2460 | ISR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Vydeslaver, Alik | m | | 2386 | ISR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Lev, Ronen | g | | 2396 | ISR | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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