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Individual Calculations November 2017 |
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| Sobel, Ido Total change: 26.00 | |   |
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| Dov Porat Memorial 2017 Youth B | Ramat Gan | ISR | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1603 | 3.50 | 5 | 0.31 | 40 | 12.40 | |
|  Tsadka Darel, Darya | | | 1387 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Weissberg, Harel | | | 1453 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Shatil, Shir | | | 1548 | ISR | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Federovski, Yael | | | 1614 | ISR | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Tal-Shahar, Liam | | | 1491 | ISR | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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 1-2 | various | ISR | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1603 | 1.00 | 1 | 0.34 | 40 | 13.60 | |
| | Oren, Ofer | | | 1482 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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