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Individual Calculations January 2018 |
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| Pelech, Roee Total change: 78.40 | |   |
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| Nat. Ch. 1-8 final 2017 Rishon Lezion | Rishon Lezion | ISR | 2017-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1551 | 5.50 | 9 | 2.22 | 40 | 88.80 | |
|  Raiko, Gal | | | 1402 | ISR | 0.50 | 1 | -0.20 | 40 | -8.00 | |  Raskin, Tal | | | 1817 | ISR | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Fadida, Yehonatan | | | 1902 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kostavetsky, Alexander | | | 1535 | ISR | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Bronstein, Paz | | | 1508 | ISR | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Alon, Levi | | | 1736 | ISR | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Cohen, Ziv | | | 1792 | ISR | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Federovski, Yael | | | 1614 | ISR | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Samarin, Leonid | | | 1670 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | Liga Noar Artzit South 2017-18 Round 5-7 | various | ISR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1576 | 0.50 | 3 | -0.26 | 40 | -10.40 | |
| | Musyuk, Lior | | | 1976 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gitin, Amit | | | 1735 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Robach, Shay | | | 1658 | ISR | 0.50 | 1 | 0.11 | 40 | 4.40 | | | * 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) | | |
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