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Individual Calculations April 2009 |
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| Aharon, Ofir Total change: -7.65 | |   |
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| Israel U20 League 2009 | Various | ISR | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2118 | 2.00 | 6 | -0.51 | 15 | -7.65 | |
|  Raznikov, Danny | | | 2252 | ISR | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Baron, Tal | f | | 2299 | ISR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Ben Artzi, Ido | | | 2088 | ISR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Sartena, Arnon | | | 2115 | ISR | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Zaslavsky, Mikhail | | | 2367 | ISR | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Chikman, Alan | | | 1969 | ISR | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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