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Individual Calculations August 2015 |
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| Dvoirys, Semen I. Total change: -8.50 | |   |
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| Kiryat Ono Summer 2015 Open A | Kiryat Ono | ISR | 2015-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2550 | 3.50 | 5 | -0.74 | 10 | -7.40 | |
|  Poleg, Dan | | | 2167 | ISR | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Kaganskiy, Gleb | f | | 2226 | RUS | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Ben Artzi, Ido | m | | 2397 | ISR | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Iskhakov, Michael | | | 2203 | ISR | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Gamayev, Oleg | | | 2230 | ISR | 0.50 | 1 | -0.37 | 10 | -3.70 | |
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) | | | | Jeruchess Four Seasons International Summer 2015 IM | Jerusalem | ISR | 2015-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2311 | 2550 | 7.00 | 9 | -0.11 | 10 | -1.10 | |
| | Alfred, Nathan S W | f | | 2276 | ENG | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Nedobora, Mikhail | m | | 2379 | UKR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Zalkind, Konstantin | f | | 2249 | ISR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Moskovich, Daniel | | | 2164 | ISR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Zisman, Philip | f | | 2308 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Battaglini, Gabriel | m | | 2449 | FRA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Bakalchuk, Johnatan | f | | 2293 | ISR | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Erenberg, Ariel | f | | 2306 | ISR | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Gorodetzky, David | f | | 2371 | 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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