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Rapid:
Individual Calculations January 2015 |
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| Gorshtein, Ido Total change: 34.00 | |   |
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| Eitan Amitai Memorial rapid Herzliya 2014 | Herzliya | ISR | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1864 | 3.00 | 5 | 1.61 | 20 | 32.20 | |
|  Hertz, Yaniv | | | 2019 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Cohen Revivo, Alon | | | 2022 | ISR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Levitsky, Artur | | | 2061 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Glicksohn, Ofer | | | 2130 | ISR | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Friedland, Moshe | | | 1952 | ISR | 1.00 | 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) | | | | Shahar Arad Memorial 2014 B | Kfar Saba | ISR | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1864 | 2.00 | 5 | 0.20 | 20 | 4.00 | |
| | Schwarz, Harry | | | 1980 | ISR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Dinkin, Simyon | | | 2004 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Klevinskiy, David | | | 1992 | ISR | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Slav, Moshe | | | 1847 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Reprun, Nadejda | | | 2015 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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-13 Preliminaries (North) 2014 | Tel Aviv | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1864 | 0.50 | 1 | -0.11 | 20 | -2.20 | |
| | Vaturi, Eden | | | 1786 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | |
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