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Individual Calculations March 2010 |
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| Portnoy, Matan Total change: -1.35 | |   |
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| Israel U18 League 2010 | Various | ISR | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2029 | 1.50 | 5 | -0.09 | 15 | -1.35 | |
|  Steinberg, Nitzan | | | 2165 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Bakalchuk, Johnatan | | | 1964 | ISR | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Raznikov, Danny | | | 2290 | ISR | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Tal, Eyal | | | 2089 | ISR | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Nabaty, Tamir | | | 2429 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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