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Individual Calculations September 2009 |
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| Lederman, Leon Total change: -11.20 | |   |
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| ISR 2nd League South 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2291 | 5.00 | 11 | -1.12 | 10 | -11.20 | |
|  Rapoport, Evgeny | | | 2255 | ISR | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Palgi, Niv | | | 2195 | ISR | 0.00 | 1 | -0.63 | 10 | -6.30 | |  Kustanovich, Michael | | | 2262 | ISR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Karasik, Evgeni | | | 2268 | ISR | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Blokh, Dmitry | | | 2258 | ISR | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Gilboa, Amos | | | 2199 | ISR | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Tratatovici, Moshe | f | | 2221 | ISR | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Goldfarb, Ilan | | | 2156 | ISR | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Krayz, Alexander | m | | 2367 | ISR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Vasiliev, Olga | | wm | 2265 | ISR | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Ruderfer, Mark B | | | 2316 | RUS | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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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