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Rapid:
Individual Calculations January 2015 |
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| Hochman, Elnatan Total change: -6.40 | |   |
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| Eitan Amitai Memorial rapid Herzliya 2014 | Herzliya | ISR | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1959 | 1.00 | 4 | -0.49 | 20 | -9.80 | |
|  Lagon, Michael | | | 1943 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Pletner, Valery | | | 2048 | ISR | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Shimonovich, Yoav | | | 2140 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Klar, Nir | | | 2083 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | Israel U-15 Preliminaries (South) 2014 | Jerusalem | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1959 | 4.50 | 6 | 0.17 | 20 | 3.40 | |
| | Don-Yehia, Nadav | | | 1782 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Cohen Revivo, Shoham | | | 1637 | ISR | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Lukin, Menashe | | | 1570 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Abend, Ilay | | | 1840 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Triger, Ramon | | | 2002 | ISR | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Chachashvili, Zuri | | | 1793 | ISR | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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