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Individual Calculations April 2008 |
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| Kirchenko, Alex Total change: -8.25 | |   |
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| Israel U20 League 2008 | Various | ISR | 2007-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2038 | 1.00 | 3 | -0.22 | 25 | -5.50 | |
|  Porat, Ido | f | | 2275 | ISR | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Svoysky, Daniel | | | 2025 | ISR | 0.50 | 1 | -0.02 | 25 | -0.50 | |  Levin, Elad | | | 2036 | ISR | 0.50 | 1 | 0.00 | 25 | 0.00 | |
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) | | | | 4th Ashdod Festival | Ashdod | ISR | 2007-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2038 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
| | Gruenfeld, Yehuda | g | | 2388 | ISR | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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