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Individual Calculations March 2013 |
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| Porat, David Total change: -9.30 | |   |
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| Israel National League 2013 | Various | ISR | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2240 | 0.50 | 2 | -0.62 | 15 | -9.30 | |
|  Shavit, Tzahi | | | 1840 * | ISR | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Gershon, Alik | g | | 2485 | ISR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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