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Individual Calculations January 2015 |
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| Zalkind, Konstantin Total change: -30.00 | |   |
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| Herzliya Championship Haim Kandelshine Memorial 2014 | Herzliya | ISR | 2014-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2252 | 5.50 | 9 | 0.51 | 20 | 10.20 | |
|  Lotsov Har-Zahav, Avraham | | | 1930 | ISR | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Towers, Brian | | | 1852 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Itzhaky, Shmuel | | | 2073 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zilberman, Yaacov | g | | 2395 | ISR | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Gamayev, Oleg | | | 2142 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Reshef, Omer | f | | 2397 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Gershkowich, David | f | | 2223 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kudischewitsch, David | m | | 2325 | RUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Gruenfeld, Yehuda | g | | 2439 | ISR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | Petach Tikva International IM 2014 | Petach Tikva | ISR | 2014-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2252 | 2.00 | 9 | -2.01 | 20 | -40.20 | |
| | Drori, Saar | c | | 2104 | ISR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Shutzman, Joseph | f | | 2254 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Nedobora, Mikhail | m | | 2392 | UKR | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Erenberg, Ariel | f | | 2286 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Nisman, Boris I | m | | 2316 | RUS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kantsler, Boris | g | | 2429 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Shnaider, David | | | 2240 | RUS | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Veinberg, Nimrod | f | | 2322 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Libman, Guy | | | 2290 | ISR | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | |
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