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Individual Calculations September 2017 |
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| Levy, Avner Total change: 18.80 | |   |
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| Kfar Saba Weekend 2017 C | Kfar Saba | ISR | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1550 | 2.00 | 3 | -0.03 | 20 | -0.60 | |
|  Dvorsky, David | | | 1435 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Tal-Shahar, Liam | | | 1430 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Vagman, Roy | | | 1393 | ISR | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Herzliya Summer Festival 2017 Open B | Herzliya | ISR | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1544 | 3.50 | 6 | 0.97 | 20 | 19.40 | |
| | Dobkin, Uri | | | 1724 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Raiko, Gal | | | 1416 | ISR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Rotshtein, Maxim | | | 1643 | ISR | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Blatt, Yonatan | | | 1765 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sobel, Alon | | | 1597 | ISR | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Ribstein, Orel | | | 1481 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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