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Individual Calculations January 2015 |
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| Kudischewitsch, David Total change: -2.20 | |   |
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| Herzliya Championship Haim Kandelshine Memorial 2014 | Herzliya | ISR | 2014-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2325 | 6.00 | 9 | 0.45 | 10 | 4.50 | |
|  Yerushalmi, Eran | | | 1940 | ISR | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Itzhaky, Shmuel | | | 2073 | ISR | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Zorella, Benzion | | | 2074 | ISR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Reshef, Omer | f | | 2397 | ISR | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Dvoirys, Semen I. | g | | 2555 | RUS | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Gershkowich, David | f | | 2223 | ISR | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Gruenfeld, Yehuda | g | | 2439 | ISR | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Zalkind, Konstantin | f | | 2252 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Kerner, Michael | | | 2055 | ISR | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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) | | | | Petach Tikva International GM 2014 | Petach Tikva | ISR | 2014-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2448 | 2336 | 2.50 | 9 | -0.67 | 10 | -6.70 | |
| | Rozentalis, Eduardas | g | | 2600 | LTU | 0.00 | 1 | -0.18 | 10 | -1.80 | | | Deutsch, Eyal | m | | 2378 | ISR | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Reshef, Omer | f | | 2380 | ISR | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Ben Artzi, Ido | f | | 2399 | ISR | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Steinberg, Nitzan | m | | 2445 | ISR | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Dvoirys, Semen I. | g | | 2555 | RUS | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Givon, Asaf | m | | 2432 | ISR | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Bykhovsky, Avigdor | g | | 2420 | RUS | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Kobo, Ori | f | | 2420 | ISR | 1.00 | 1 | 0.62 | 10 | 6.20 | |
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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