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Individual Calculations July 2019 |
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| Perlmuter, Michael Total change: 6.00 | |   |
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| Mark Center Spring 2019 | Tel Aviv | ISR | 2019-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1529 | 2.00 | 4 | 0.30 | 20 | 6.00 | |
|  Bar-Or, Ornan | | | 1922 | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Weller, Tomer | | | 1452 | ISR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Levich, Yuri | | | 1907 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gavish, Maya | | | 1129 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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