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Rapid:
Individual Calculations January 2015 |
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| Lavi, Idan Total change: -15.80 | |   |
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| Eitan Amitai Memorial rapid Herzliya 2014 | Herzliya | ISR | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2151 | 2.50 | 5 | -0.65 | 20 | -13.00 | |
|  Alon, Yaacov | | | 1951 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Shusterman, Mark | | | 2150 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Ben-Natan, Yigal | | | 2038 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Kerner, Michael | | | 2066 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Nareznoy, David | | | 2060 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | Herzliya Rapid Chess Championship 2014 | Herzliya | ISR | 2014-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2151 | 3.00 | 6 | -0.14 | 20 | -2.80 | |
| | Amiel, Ran | | | 1751 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zilberman, Yaacov | g | | 2396 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Shternberg, Zvi | | | 1870 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Soffer, Ram | g | | 2449 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Emanuel, Yahav | | | 1772 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zifroni, Dov | g | | 2480 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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