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Individual Calculations September 2009 |
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| Berdichevsky, Boris Total change: -28.00 | |   |
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| ISR 2nd League South 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2116 | 1.00 | 7 | -1.12 | 25 | -28.00 | |
|  Punskij, Valery | | | 2195 | UKR | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Rapoport, Evgeny | | | 2255 | ISR | 0.00 | 1 | -0.31 | 25 | -7.75 | |  Krayz, Alexander | m | | 2367 | ISR | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Telman, Michael | | | 2196 | ISR | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Lederer, Yoav | | | 2300 | ISR | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Eliagov, Kafar | | | 2279 | ISR | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Karasik, Evgeni | | | 2268 | ISR | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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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