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Individual Calculations March 2010 |
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| Sorin, Itay Total change: -34.25 | |   |
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| Israel U18 League 2010 | Various | ISR | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1969 | 0.00 | 4 | -1.61 | 25 | -40.25 | |
|  Levine, Yonatan | | | 2080 | ISR | 0.00 | 1 | -0.35 | 25 | -8.75 | |  Rabin, Sage | | | 2103 | ISR | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Boruchovsky, Avital | | | 2139 | ISR | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Taichman, Ori | | | 1849 | ISR | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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) | | | | MadaTech Gad Angel Memorial 2010 | Haifa | ISR | 2010-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 1969 | 1.00 | 4 | 0.24 | 25 | 6.00 | |
| | Rabinovich, Joseph | | | 2312 | RUS | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Gamayev, Oleg | | | 2242 | ISR | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Gaspariants, Garry | | | 2247 | RUS | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Marcovici, Adrian | | | 2121 | ISR | 1.00 | 1 | 0.70 | 25 | 17.50 | |
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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