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Individual Calculations January 2018 |
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| Robach, Yuval Total change: 87.20 | |   |
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| Nat. Ch. 1-8 final 2017 Ashdod | Ashdod | ISR | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1413 | 6.00 | 9 | 2.26 | 40 | 90.40 | |
|  Sorochan, Mark | | | 1335 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Robach, Shay | | | 1614 | ISR | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Okin, Konstantin | | | 1526 | RUS | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Yoshpa, Yonatan | | | 1536 | ISR | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Vainer, Natan | | | 1782 | ISR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Pevzner, Maks | | | 1626 | ISR | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Kleitman, Alex | | | 1013 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kardashov, Vladimir | | | 1280 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Tsur, Gil | | | 1582 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Noar Artzit South 2017-18 Round 5-7 | various | ISR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1419 | 0.50 | 2 | -0.08 | 40 | -3.20 | |
| | Pevzner, Maks | | | 1633 | ISR | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Bronstein, Paz | | | 1530 | ISR | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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