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Rapid:
Individual Calculations February 2018 |
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| Federovski, Yael Total change: 9.20 | |   |
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| Avraham Feldklein Memorial Rapid 2017 B | Rishon Lezion | ISR | 2017-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1392 | 1.00 | 3 | 0.46 | 20 | 9.20 | |
|  Sherman, Reem | | | 1632 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Scharf, Saar | | | 1728 | ISR | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Sobel, Ido | | | 1613 | ISR | 0.00 | 1 | -0.22 | 20 | -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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