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Individual Calculations August 2015 |
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| Gorodetzky, David Total change: -22.60 | |   |
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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 |
| 2269 | 2371 | 3.50 | 5 | 0.38 | 20 | 7.60 | |
|  Globus, Or | | | 2080 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Kraus, Yair | | | 2181 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Popilski, Gil | g | | 2519 | ISR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Podeneshko, Evgeny | | | 2169 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ben Artzi, Ido | m | | 2397 | ISR | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | | | Jeruchess Four Seasons International Summer 2015 IM | Jerusalem | ISR | 2015-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2371 | 3.50 | 9 | -1.51 | 20 | -30.20 | |
| | Zalkind, Konstantin | f | | 2249 | ISR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Moskovich, Daniel | | | 2164 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zisman, Philip | f | | 2308 | ISR | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Battaglini, Gabriel | m | | 2449 | FRA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Bakalchuk, Johnatan | f | | 2293 | ISR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Erenberg, Ariel | f | | 2306 | ISR | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Nedobora, Mikhail | m | | 2379 | UKR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Alfred, Nathan S W | f | | 2276 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Dvoirys, Semen I. | g | | 2550 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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