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Rapid:
Individual Calculations January 2015 |
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| Ben-Natan, Yigal Total change: 9.00 | |   |
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| Eitan Amitai Memorial rapid Herzliya 2014 | Herzliya | ISR | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2038 | 2.50 | 5 | 0.38 | 20 | 7.60 | |
|  Shusterman, Mark | | | 2150 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kerner, Michael | | | 2066 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Lavi, Idan | | | 2151 | ISR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Nareznoy, David | | | 2060 | ISR | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Pletner, Valery | | | 2048 | ISR | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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 |
| 2241 | 2038 | 1.50 | 5 | 0.07 | 20 | 1.40 | |
| | Postny, Evgeny | g | | 2438 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zifroni, Dov | g | | 2438 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grinshpun, Eduard | m | | 2358 | RUS | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Mendelboim, Sagi | | | 1937 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Cnaan, Moshe | | | 2035 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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