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Individual Calculations September 2009 |
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| Graifer, Michail Total change: 7.00 | |   |
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| Spring 2009 Mark Centre | Tel Aviv | ISR | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1790 | 2.00 | 7 | 0.28 | 25 | 7.00 | |
|  Hadari, Ariel | | | 2024 | ISR | 0.50 | 1 | 0.29 | 25 | 7.25 | |  Kneler, Boris | | | 2075 | ISR | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Zror, Oren | | | 2013 | ISR | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Ben, Tomer | | | 1975 | ISR | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Levi, Nisan | | | 1929 | ISR | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Hertz, Yaniv | | | 1996 | ISR | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Levi, Eli | | | 1926 | ISR | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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