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Rapid:
Individual Calculations September 2017 |
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| Duek, Ilan Total change: -12.00 | |   |
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| Israel Youth Team Ch. 2017 U14 Nahum Naftali Memorial | Nir Haemek | ISR | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1279 | 0.50 | 2 | -0.60 | 20 | -12.00 | |
|  Reifer, Dotan | | | 1440 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Tsadka Darel, Evyatar | | | 1031 | ISR | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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