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Individual Calculations January 2015 |
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| Dvoirys, Semen I. Total change: 10.90 | |   |
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| Herzliya Championship Haim Kandelshine Memorial 2014 | Herzliya | ISR | 2014-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2555 | 8.00 | 9 | 0.66 | 10 | 6.60 | |
|  Kerner, Michael | | | 2155 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Gershkowich, David | f | | 2223 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Hasidovsky, Michael | | | 2176 | ISR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Gruenfeld, Yehuda | g | | 2439 | ISR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Kudischewitsch, David | m | | 2325 | RUS | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Zilberman, Yaacov | g | | 2395 | ISR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Reshef, Omer | f | | 2397 | ISR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Calabrese, Gabriel | | | 2155 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Axelrod, Arie | f | | 2267 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | * 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 GM 2014 | Petach Tikva | ISR | 2014-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2423 | 2555 | 6.50 | 9 | 0.43 | 10 | 4.30 | |
| | Bykhovsky, Avigdor | g | | 2420 | RUS | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Ben Artzi, Ido | f | | 2399 | ISR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Kobo, Ori | f | | 2420 | ISR | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Steinberg, Nitzan | m | | 2445 | ISR | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Rozentalis, Eduardas | g | | 2600 | LTU | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Kudischewitsch, David | m | | 2336 | RUS | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Deutsch, Eyal | m | | 2378 | ISR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Givon, Asaf | m | | 2432 | ISR | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Reshef, Omer | f | | 2380 | ISR | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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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