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Individual Calculations November 2017 |
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| Koren, Yair Total change: 20.40 | |   |
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| Liga Noar Artzit Center 2017-18 Round 1-2 | various | ISR | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1402 | 1.00 | 1 | 0.51 | 40 | 20.40 | |
|  Amitai, Ido | | | 1409 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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