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Individual Calculations December 2017 |
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| Kochavi, Ori Total change: 18.40 | |   |
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| Start of Season RG Masters 2017 A | Ramat Gan | ISR | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1892 | 3.00 | 6 | 0.30 | 40 | 12.00 | |
|  Rozen, Eytan | | | 1932 | ISR | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Ben Ari, Yannay | | | 1951 | ISR | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Kadria, Avi | | | 1729 | ISR | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Marcovici, Adrian | | | 1928 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Zemach, Roee | | | 1996 | ISR | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Magen, Amnon | | | 2031 | ISR | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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 Center 2017-18 Round 3-4 | various | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1860 | 1.00 | 1 | 0.16 | 40 | 6.40 | |
| | Sobel, Alon | | | 1570 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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