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Individual Calculations December 2017 |
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| Duchan, Yoav Total change: 34.40 | |   |
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| Start of Season RG Masters 2017 B | Ramat Gan | ISR | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1235 | 2.00 | 3 | 0.86 | 40 | 34.40 | |
|  Weissberg, Yair | | | 1308 | ISR | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Leib, Yoni | | | 1407 | ISR | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Asif, Matan | | | 1255 | ISR | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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