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Individual Calculations September 2017 |
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| Shetah, Roi Total change: 30.40 | |   |
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| Herzliya Summer Festival 2017 Open B | Herzliya | ISR | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1647 | 4.00 | 6 | 0.76 | 40 | 30.40 | |
|  Yusupoff, Yoav | | | 1569 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Cohen, Dvir | | | 1555 | ISR | 0.00 | 1 | -0.63 | 40 | -25.20 | |  Blatt, Yonatan | | | 1765 | ISR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Shukrun, Alon | | | 1621 | ISR | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Fudim, Ariel | | | 1604 | ISR | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Perry, Tal | | | 1606 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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