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Rapid:
Individual Calculations January 2015 |
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| Friedland, Moshe Total change: -36.80 | |   |
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| Eitan Amitai Memorial rapid Herzliya 2014 | Herzliya | ISR | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1952 | 0.00 | 5 | -2.48 | 20 | -49.60 | |
|  Pyernik, Moshe | | | 2120 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Tifferet, Shaked | | | 1916 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Calabrese, Gabriel | | | 2081 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Toporkova, Sofia | | | 1802 | RUS | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Gorshtein, Ido | | | 1864 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Mark Center rapid December 2014 | Tel Aviv | ISR | 2014-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1952 | 2.50 | 5 | 0.60 | 20 | 12.00 | |
| | Fainman, Tomer | | | 1606 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Halamish, Arnon | | | 2090 | ISR | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Kraus, Ohad | | | 2278 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Cnaan, Moshe | | | 2035 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Andreev, Dmitri | | | 2218 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Shahar Arad Memorial 2014 B | Kfar Saba | ISR | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1952 | 4.00 | 5 | 0.93 | 20 | 18.60 | |
| | Cohen Revivo, Shoham | | | 1637 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Cohen, Ofer | | | 1868 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Philosoph, Assi | | | 2007 | ISR | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Ken-Dror, Uri | | | 1904 | ISR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Altshul, Alex | | | 1881 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | Israel U-15 Preliminaries (North) 2014 | Tel Aviv | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1952 | 0.50 | 2 | -0.89 | 20 | -17.80 | |
| | Levitan, Tal | | | 1766 | ISR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Lahav, Michal | | | 1840 | ISR | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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