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Rapid:
Individual Calculations January 2015 |
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| Mendelboim, Sagi Total change: 15.20 | |   |
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| Eitan Amitai Memorial rapid Herzliya 2014 | Herzliya | ISR | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1937 | 4.00 | 5 | 1.75 | 20 | 35.00 | |
|  Har-Even, Abir | | | 2030 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Zror, Oren | | | 1992 | ISR | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Cnaan, Moshe | | | 2035 | ISR | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Cohen Revivo, Alon | | | 2022 | ISR | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Gerber, Tal | | | 1775 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Herzliya Rapid Chess Championship 2014 | Herzliya | ISR | 2014-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1937 | 1.00 | 5 | -0.99 | 20 | -19.80 | |
| | Zifroni, Dov | g | | 2337 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bykhovsky, Avigdor | g | | 2286 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Shternberg, Zvi | | | 1870 | ISR | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Ben-Natan, Yigal | | | 2038 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Cohen, Yonatan | | | 1637 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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