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Individual Calculations July 2015 |
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| Axelrod, Arie Total change: 14.40 | |   |
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| Herzliya Spring 2015 | Herzliya | ISR | 2015-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2271 | 6.50 | 9 | 1.66 | 10 | 16.60 | |
|  Lagon, Michael | | | 1959 | ISR | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Gershkowich, David | f | | 2213 | ISR | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Bereslavsky, Michael | | | 2230 | RUS | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Zalkind, Konstantin | f | | 2218 | ISR | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Dvoirys, Semen I. | g | | 2573 | RUS | 0.00 | 1 | -0.15 | 10 | -1.50 | | | Katzir, Moshe | | | 2145 | ISR | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Zilberman, Yaacov | g | | 2398 | ISR | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Kantsler, Boris | g | | 2428 | ISR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Gaz, Ido | | | 1996 | 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) | | | | Liga Artzit Mercaz 2015 Round 7-9 | various | ISR | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2269 | 0.50 | 2 | -0.62 | 10 | -6.20 | |
| | Libman, Guy | | | 2244 | ISR | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Porat, Daniel | | | 2201 | ISR | 0.00 | 1 | -0.59 | 10 | -5.90 | |
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) | | | | Haifa/Nesher Chess Club Spring 2015 | Nesher | ISR | 2015-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2269 | 6.00 | 8 | 0.40 | 10 | 4.00 | |
| | Rozhik, Aaron | | | 2030 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Levitan, Tal | | | 1946 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Kantarji, Pinchas | f | | 2453 | ISR | 1.00 | 1 | 0.74 | 10 | 7.40 | | | Globus, Or | | | 1952 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Gurbanov, Andrei | f | | 2355 | ISR | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Portnoy, Mikhail | | | 2095 | ISR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Levin, Daniel | | | 1949 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Gordon, Evgeny | | | 2012 | ISR | 0.50 | 1 | -0.32 | 10 | -3.20 | |
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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