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Individual Calculations September 2017 |
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| Cohen, Ofer Total change: 8.40 | |   |
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| Kfar Saba Weekend 2017 B | Kfar Saba | ISR | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1651 | 2.00 | 5 | 0.42 | 20 | 8.40 | |
|  Levi, Netanel | | | 1951 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Zilbershtein, Victor | | | 1801 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tsarfati, Ohn | | | 1602 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Tiktin, Dor | | | 1758 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Schwarz, Harry | | | 1884 | ISR | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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