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Individual Calculations December 2017 |
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| Tsafrir, Ori Total change: 65.20 | |   |
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| Jeruchess Start of Season 2017 under 1700 | Jerusalem | ISR | 2017-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1303 | 2.00 | 3 | 0.22 | 40 | 8.80 | |
|  Matityahu, Shira | | | 1030 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Kaminetsky, Roee | | | 1311 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Seri, Eyal | | | 1332 | ISR | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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 South 2017-18 Round 3-4 | various | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1323 | 2.00 | 2 | 1.41 | 40 | 56.40 | |
| | Federovski, Yael | | | 1602 | ISR | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Shiri, Tal | | | 1370 | ISR | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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