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Individual Calculations January 2019 |
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| Pras, Noga Total change: 62.40 | |   |
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| Israel Youth Championship U15 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1243 | 2.50 | 3 | 1.56 | 40 | 62.40 | |
|  Federovski, Yael | | | 1578 | ISR | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Faust, Yotam | | | 1256 | ISR | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Sauni, Rotem | | | 1363 | ISR | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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