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Individual Calculations April 2017 |
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| Parkhov, Yair Total change: 105.20 | |   |
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| IM International Winter 2017 Petah Tikva | Petah Tikva | ISR | 2017-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2270 | 6.50 | 9 | 2.75 | 40 | 110.00 | |
|  Drori, Saar | f | | 2368 | ISR | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Bronstein, Or | f | | 2300 | ISR | 1.00 | 1 | 0.54 | 40 | 21.60 | |  Krykun, Yuriy | f | | 2287 | UKR | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Chernomordik, Pavel | f | | 2295 | ISR | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Mesropov, Konstantin | m | | 2414 | RUS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Nedobora, Mikhail | m | | 2429 | UKR | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Nisman, Boris I | m | | 2299 | RUS | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Kraus, Ohad | | | 2342 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Libman, Guy | | | 2266 | ISR | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | NOTE: K factor changed | | Israel National Team Championship 2017 Round 9-10 | various | ISR | 2017-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2400 | 2307 | 0.50 | 2 | -0.24 | 20 | -4.80 | |
| | Kantsler, Boris | g | | 2437 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Klenburg, Michael | m | | 2363 | ISR | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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