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Individual Calculations July 2009 |
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| Bar, Roman Total change: 6.10 | |   |
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| Israel National League 2009 | Various | ISR | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2519 | 2442 | 5.00 | 11 | 0.61 | 10 | 6.10 | |
|  Delchev, Aleksander | g | | 2647 | BUL | 0.00 | 1 | -0.24 | 10 | -2.40 | |  Porat, Shi | m | | 2459 | ISR | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Rodshtein, Maxim | g | | 2650 | ISR | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Lerner, Konstantin Z. | g | | 2546 | UKR | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Vydeslaver, Alik | m | | 2398 | ISR | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Alterman, Boris | g | | 2572 | ISR | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Murey, Jacob | g | | 2403 | ISR | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Avrukh, Boris | g | | 2645 | ISR | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Zoler, Dan | m | | 2475 | ISR | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Zubov, Alexander | m | | 2574 | UKR | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Maryasin, Boris | m | | 2340 | ISR | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | |
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