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Rapid:
Individual Calculations January 2018 |
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| Roytman, Yoel Total change: 5.40 | |   |
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| Israel Cadet Championship U11 Qualifier 2017 South | Ashkelon | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1213 | 1.00 | 2 | 0.27 | 20 | 5.40 | |
|  Okin, Konstantin | | | 1478 | RUS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Jeruchim, Zohar | | | 1177 | ISR | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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