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Individual Calculations January 2018 |
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| Robach, Shay Total change: 2.80 | |   |
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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 | 1614 | 6.50 | 9 | 0.57 | 40 | 22.80 | |
|  Okin, Konstantin | | | 1526 | RUS | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Robach, Yuval | | | 1413 | ISR | 0.50 | 1 | -0.26 | 40 | -10.40 | |  Yoshpa, Yonatan | | | 1536 | ISR | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Vainer, Natan | | | 1782 | ISR | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Pevzner, Maks | | | 1626 | ISR | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Kleitman, Alex | | | 1214 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kardashov, Vladimir | | | 1280 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Tsur, Gil | | | 1582 | ISR | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Sorochan, Mark | | | 1335 | ISR | 0.00 | 1 | -0.84 | 40 | -33.60 | | | * 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 |
| 1656 | 1658 | 0.50 | 2 | -0.50 | 40 | -20.00 | |
| | Gitin, Amit | | | 1735 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Pelech, Roee | | | 1576 | ISR | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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