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Individual Calculations July 2015 |
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| Hasidovsky, Michael Total change: -9.60 | |   |
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| Herzliya Spring 2015 | Herzliya | ISR | 2015-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2172 | 4.50 | 9 | -0.44 | 20 | -8.80 | |
|  Ben Ari, Yannay | | | 1881 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Dvoirys, Semen I. | g | | 2572 * | RUS | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Katzir, Moshe | | | 2145 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Zilberman, Yaacov | g | | 2398 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Zorella, Benzion | | | 2061 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Yerushalmi, Eran | | | 2008 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gamayev, Oleg | | | 2205 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Gaz, Ido | | | 1996 | ISR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Philosoph, Assi | | | 2012 | ISR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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) | | | | Liga Artzit Tzafon 2015 Round 7-9 | various | ISR | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2176 | 1.50 | 3 | -0.04 | 20 | -0.80 | |
| | Nepomniachi, Alexander | | | 2267 | ISR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Peisikhis, Mark | | | 2184 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Hertz, Yaniv | | | 2052 | ISR | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | |
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