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Individual Calculations July 2009 |
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| Birnboim, Nathan Total change: 40.50 | |   |
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| Israel National League 2009 | Various | ISR | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2413 | 2319 | 7.50 | 11 | 3.30 | 10 | 33.00 | |
|  Sidorenko, Ilya | | | 2370 | ISR | 1.00 | 1 | 0.57 | 10 | 5.70 | |  Neimer, Vitaly | | | 2336 | ISR | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Rinberg, Alexander | | | 2297 | ISR | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Golod, Vitali | g | | 2575 | ISR | 1.00 | 1 | 0.81 | 10 | 8.10 | | | Zoler, Dan | m | | 2475 | ISR | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Arlinsky, Uriel | | | 2277 | ISR | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Polyakov, Alex | | | 2268 | ISR | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Gurevich, Gregory | | | 2370 | ISR | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Kaspi, Alexander | m | | 2470 | ISR | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Huzman, Alexander | g | | 2602 | ISR | 0.00 | 1 | -0.16 | 10 | -1.60 | | | Gershon, Alik | g | | 2507 | ISR | 0.00 | 1 | -0.26 | 10 | -2.60 | |
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) | | | | Pesah 2009 Mark Centre | Tel Aviv | ISR | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2319 | 4.00 | 5 | 0.75 | 10 | 7.50 | |
| | Volkov, Yuri | | | 2055 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Sartena, Arnon | | | 2134 | ISR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Battaglini, Gabriel | | | 2325 | FRA | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Golberg, Igor | | | 2216 | ISR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Kaplivatski, Alexander | | | 2275 | ISR | 1.00 | 1 | 0.44 | 10 | 4.40 | |
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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