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Individual Calculations June 2013 |
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| Ater, Itai Total change: -18.15 | |   |
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| ISR 2nd League Center 2013 | Various | ISR | 2013-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2232 | 1.00 | 5 | -1.21 | 15 | -18.15 | |
|  Peretz, Malkiel | f | | 2277 | ISR | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Efroimski, Marsel | | wm | 2183 | ISR | 0.00 | 1 | -0.57 | 15 | -8.55 | |  Cohen, Or | f | | 2360 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Shvidler, Eliahu | m | | 2407 | ISR | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Shimonovich, Yoav | | | 2161 | ISR | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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