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Individual Calculations April 2009 |
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| Zak, Uriel Total change: -8.10 | |   |
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| Ashdod Festival 2008 | Ashdod | ISR | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2318 | 2.50 | 5 | -0.15 | 10 | -1.50 | |
|  Gruenfeld, Yehuda | g | | 2498 | ISR | 0.00 | 1 | -0.26 | 10 | -2.60 | |  Ettinger, Amir | | | 2036 | ISR | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Mikhalevski, Alexander | m | | 2444 | ISR | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Davarashvili, Nodar | | | 2224 | GEO | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Kaminik, Aleksandar | | | 2256 | ISR | 1.00 | 1 | 0.41 | 10 | 4.10 | |
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) | | | | Winter 2009 Mark Centre | Tel Aviv | ISR | 2009-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2318 | 4.50 | 7 | -0.66 | 10 | -6.60 | |
| | Waisberg, Arnold | | | 2078 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Marcovici, Adrian | | | 2132 | ISR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ben, Tomer | | | 2013 | ISR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Shutzman, Joseph | f | | 2305 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Axelrod, Arie | | | 2258 | ISR | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Steinberg, Nitzan | | | 1968 | ISR | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Sheshkin, Matan | | | 2106 | ISR | 0.00 | 1 | -0.77 | 10 | -7.70 | |
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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