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Individual Calculations September 2009 |
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| Kalka, Arkadius Georg Total change: -13.90 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2397 | 5.50 | 10 | -1.39 | 10 | -13.90 | |
|  Shachar, Ehud | f | | 2367 | ISR | 0.50 | 1 | -0.04 | 10 | -0.40 | |  Rozhanski, Yosef | | | 2272 | ISR | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Lurie, Michael | | | 2303 | ISR | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Blodstein, Arkady | | | 2295 | ISR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Lacht, Gregory | | | 2203 | ISR | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Miller, Evgeny | | | 2260 | CAN | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Vitebsky, Georgy | | | 2231 | ISR | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Zak, Uri | | | 2198 | ISR | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Kogan, Pavel | | | 2111 | ISR | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Goldin, Roman | | | 2280 | ISR | 0.00 | 1 | -0.66 | 10 | -6.60 | |
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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