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Individual Calculations July 2011 |
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| Pirik, Arkadi Total change: -25.05 | |   |
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| ISR 2nd League North 2011 | Various | ISR | 2011-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2212 | 1.50 | 7 | -1.67 | 15 | -25.05 | |
|  Lavi, Idan | | | 2131 | ISR | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Nedobora, Mikhail | m | | 2388 | UKR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Fridkin, Juri | | | 2216 | RUS | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Novik, Michael | | | 2082 | ISR | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Miller, Evgeny | | | 2271 | CAN | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Zaltz, Dov | | | 2327 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Judkovsky, Yair | | | 2314 | ISR | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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