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Individual Calculations July 2019 |
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| Leibovich, Semion Total change: 10.60 | |   |
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| Liga Artzit Tzafon 2019 Round 8-9 | Various | ISR | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2093 | 1.50 | 2 | 0.53 | 20 | 10.60 | |
|  Kochavi, Ori | | | 2152 | ISR | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Melamed, Guy | | | 2056 | ISR | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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