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Individual Calculations September 2017 |
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| Cohen, Elad Total change: 104.00 | |   |
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| Nat. Ch. 1-8 final 2017 Ganey Tikva | Ganey Tikva | ISR | 2017-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1503 | 4.00 | 8 | 0.44 | 40 | 17.60 | |
|  Tal, Tomer | | | 1410 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Gefen, Itamar | | | 1563 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Levitan, Yaron | | | 1395 | ISR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Levy, Zohar | | | 1553 | ISR | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Gross, Dror | | | 1830 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gefen, Ofer | | | 1407 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Sherman, Reem | | | 1613 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Eyal, Amir | | | 1633 | ISR | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Kfar Saba Weekend 2017 B | Kfar Saba | ISR | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1554 | 3.00 | 5 | 2.41 | 40 | 96.40 | |
| | Stolyarsky, Yegor | | | 1914 | ISR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Cohen Revivo, Alon | | | 1954 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Schwarz, Harry | | | 1884 | ISR | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Zilbershtein, Victor | | | 1801 | ISR | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Faust, Roi | | | 1921 | ISR | 1.00 | 1 | 0.90 | 40 | 36.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1539 | 1564 | 3.50 | 7 | -0.25 | 40 | -10.00 | |
| | Blatt, Yonatan | | | 1765 | ISR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Dayan, Itay | | | 1415 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Fudim, Binyamin | | | 1748 | ISR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Qasem, Huda | | | 1432 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Elsner, Yair | | | 1409 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Perry, Tal | | | 1606 | ISR | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Kaspin, Ido | | | 1396 | ISR | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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