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Individual Calculations December 2017 |
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| Zemach, Roee Total change: 17.20 | |   |
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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 |
| 1959 | 1996 | 4.50 | 7 | 0.66 | 40 | 26.40 | |
|  Avineri, Paz | | | 1807 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Adar, Idan | | | 2082 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Rozen, Eytan | | | 1932 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Levi, Netanel | | | 2113 | ISR | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Kochavi, Ori | | | 1892 | ISR | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Parnes, Nadav | | | 1936 | ISR | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Ben Ari, Yannay | | | 1951 | ISR | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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 Ilit North 2017-18 Round 3-4 | various | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 1938 | 0.00 | 2 | -0.23 | 40 | -9.20 | |
| | Tifferet, Shaked | f | | 2299 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Globus, Or | | | 2256 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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