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Individual Calculations September 2009 |
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| Izrailov, Zecharia Total change: -20.70 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2180 | 1.50 | 6 | -1.38 | 15 | -20.70 | |
|  Grinshpun, Eduard | m | | 2433 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Steinberg, Nitzan | | | 1917 | ISR | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Gunsherovich, Itay | | | 2071 | ISR | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Berman, Mark | | | 2180 | ISR | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Areliuk, Michael | | | 2262 | ISR | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Gransky, Michael | f | | 2302 | ISR | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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