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Individual Calculations May 2012 |
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| Tratatovici, Dan Total change: 4.95 | |   |
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| Israel National League 2012 | Various | ISR | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2158 | 1.00 | 3 | -0.11 | 15 | -1.65 | |
|  Libov, Gennady | f | | 2193 | BLR | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Libman, Guy | | | 2259 | ISR | 0.00 | 1 | -0.36 | 15 | -5.40 | |  Botvinnik, Mikhail | | | 2307 | ISR | 0.50 | 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) | | | | Pesah 2012 Mark Centre | Tel Aviv | ISR | 2012-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2163 | 2.50 | 5 | 0.44 | 15 | 6.60 | |
| | Soffer, Ram | g | | 2492 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Marcovici, Adrian | | | 2079 | ISR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Shutzman, Joseph | f | | 2244 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Cnaan, Moshe | | | 2135 | ISR | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Kaplivatski, Alexander | f | | 2241 | ISR | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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