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Individual Calculations December 2017 |
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| Leib, Yoni Total change: -22.40 | |   |
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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 |
| 1292 | 1407 | 3.50 | 6 | -0.42 | 40 | -16.80 | |
|  Bercovich, Asaf | | | 1195 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Asif, Matan | | | 1255 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Elkayam, Omer | | | 1327 | ISR | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Weissberg, Yair | | | 1308 | ISR | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Duchan, Yoav | | | 1235 | ISR | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Dvorsky, David | | | 1431 | 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) | | | | Liga Noar Artzit East 2017-18 Round 3-4 | various | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1398 | 0.50 | 1 | -0.14 | 40 | -5.60 | |
| | Geffen, Maor | | | 1292 | ISR | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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