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Rapid:
Individual Calculations December 2018 |
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| Tamarin, Yefim Total change: -21.60 | |   |
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| Israel Rapid Championship 2018 for Seniors - 50 | Jaffa | ISR | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2099 | 1.00 | 4 | -1.08 | 20 | -21.60 | |
|  Rakita, Efim | | | 1927 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Kantsler, Boris | g | | 2449 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lovin, Boris | | | 2231 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Reem, Meir | | | 1699 * | ISR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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