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Individual Calculations September 2009 |
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| Volkov, Yuri Total change: -1.95 | |   |
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| Maccabiah 2009 Intl Open | Natanya | ISR | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2033 | 3.00 | 5 | 0.60 | 15 | 9.00 | |
|  Zalkind, Konstantin | f | | 2142 | ISR | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Lavi, Royi | | | 1728 | ISR | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Afgin, David | | | 2112 | ISR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Volman, Horacio | | | 2213 | ISR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Magen, Paz | | | 2002 | ISR | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | KFS Weekend 2009 | Kfar Saba | ISR | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2033 | 0.00 | 3 | -0.73 | 15 | -10.95 | |
| | Shutzman, Joseph | f | | 2255 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Markovich, Gadi | | | 2173 | ISR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Nesterovsky, Alex | | | 2271 | ISR | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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