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Individual Calculations September 2009 |
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| Pirik, Arkadi Total change: 68.50 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2168 | 5.50 | 8 | 2.74 | 25 | 68.50 | |
|  Beider, Alexander | | | 2340 | RUS | 0.50 | 1 | 0.23 | 25 | 5.75 | |  Haimovich, Tal | m | | 2414 | ISR | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Pitam, Ella | | wg | 2287 | ISR | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Amit, Yaron | | | 2182 | ISR | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Lifljandcik, Miron | | | 2344 | RUS | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Fridkin, Juri | | | 2222 | RUS | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Yaacov, Avi | | | 2186 | ISR | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Gransky, Michael | f | | 2302 | ISR | 1.00 | 1 | 0.68 | 25 | 17.00 | |
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) | | |
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