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Individual Calculations November 2017 |
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| Tsadka Darel, Darya Total change: 10.80 | |   |
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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 |
| 1445 | 1387 | 1.50 | 4 | -0.18 | 40 | -7.20 | |
|  Sobel, Ido | | | 1603 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Bialik, Eyal | | | 1481 | ISR | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Qasem, Huda | | | 1503 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Feldman, Amit | | | 1192 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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 |
| 1350 | 1387 | 1.00 | 1 | 0.45 | 40 | 18.00 | |
| | Sandler, Yuval | | | 1350 | ISR | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | |
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