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Rapid:
Individual Calculations January 2018 |
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| Ehrlich, Roy Total change: 2.80 | |   |
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| Israel Youth Championship U15 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1736 | 4.00 | 6 | 0.14 | 20 | 2.80 | |
|  Eshkar, Roey | | | 1361 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Katkov, Michelle | | wf | 1663 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Yaniv, Ori | | | 1871 | ISR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Pras, Noga | | | 1336 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Levy, Zohar | | | 1648 | ISR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Zhimalov, Adam | | | 1743 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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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