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Individual Calculations January 2018 |
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| Waisberg, Arnold Total change: 4.80 | |   |
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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 |
| 1666 | 1833 | 6.50 | 9 | 0.24 | 20 | 4.80 | |
|  Agur, Abraham | | | 1526 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Raiko, Gal | | | 1433 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Federovski, Yael | | | 1614 | ISR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Raskin, Tal | | | 1817 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Alon, Levi | | | 1736 | ISR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Cohen, Ziv | | | 1792 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Fadida, Yehonatan | | | 1902 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Samarin, Leonid | | | 1670 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Bronstein, Paz | | | 1508 | ISR | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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