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Rapid:
Individual Calculations January 2015 |
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| Magen, Amnon Total change: 21.80 | |   |
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| Mark Center rapid December 2014 | Tel Aviv | ISR | 2014-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1887 | 2.50 | 5 | 0.10 | 20 | 2.00 | |
|  Andreev, Dmitri | | | 2218 | ISR | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Musyuk, Lior | | | 1653 | ISR | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Cnaan, Moshe | | | 2035 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bodenshtein, Yair | | | 1852 | ISR | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Zilbershtein, Victor | | | 1783 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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 |
| 1886 | 1887 | 3.50 | 5 | 0.99 | 20 | 19.80 | |
| | Feldman, Antony | | | 1747 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Alperovich, Asher | | | 1961 | ISR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Gerber, Tal | | | 1775 | ISR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Cohen Revivo, Alon | | | 2022 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gorelikov, Israel | | | 1925 | ISR | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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