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Individual Calculations July 2008 |
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| Gurevich, Gregory Total change: -6.60 | |   |
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| Israel National League 2008 | Various | ISR | 2008-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2414 | 2361 | 5.00 | 11 | 0.26 | 15 | 3.90 | |
|  Krayz, Alexander | m | | 2384 | ISR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Golod, Vitali | g | | 2606 | ISR | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Zifroni, Dov | g | | 2500 | ISR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Kundin, Alexander | m | | 2376 | ISR | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Shalkhatsky, Vladimir | f | | 2269 | ISR | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Nabaty, Tamir | | | 2417 | ISR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Katzir, Moshe | | | 2268 | ISR | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Botvinnik, Mikhail | | | 2300 | ISR | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Khmelniker, Ilya | m | | 2469 | ISR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Lerner, Konstantin Z. | g | | 2513 | UKR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Zoler, Dan | m | | 2455 | ISR | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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 2008 Mark Centre | Tel Aviv | ISR | 2008-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2377 | 2.50 | 5 | -0.70 | 15 | -10.50 | |
| | Shani, Amichai | | | 2128 | ISR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Karp, Michael | f | | 2288 | ISR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Livshits, Gaby | m | | 2414 | ISR | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Kudischewitsch, David | m | | 2330 | RUS | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Golberg, Igor | | | 2185 | ISR | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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