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Individual Calculations January 2010 |
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| Zilbershtein, Victor Total change: -15.15 | |   |
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| Stav 2009 Mark Centre | Tel Aviv | ISR | 2009-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1922 | 1.00 | 4 | -0.63 | 15 | -9.45 | |
|  Hadari, Ariel | | | 2002 | ISR | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Landa, Leon | | | 2043 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Levi, Nisan | | | 1913 | ISR | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Bar-Or, Ornan | | | 1999 | ISR | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | Ashdod Festival 2009 | Ashdod | ISR | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 1886 | 0.00 | 3 | -0.38 | 15 | -5.70 | |
| | Polyakov, Alex | | | 2263 | ISR | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Kinberg, Ofer | | | 2126 | ISR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Davarashvili, Nodar | | | 2265 | GEO | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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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