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Individual Calculations May 2018 |
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| Dayan, Itay Total change: -16.60 | |   |
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| Kfar Saba Winter Open 2018 | Kfar Saba | ISR | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1467 | 3.00 | 6 | -0.07 | 20 | -1.40 | |
|  Ashkenazi, Dror | | | 1776 | ISR | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Cohen, Elad | | | 1623 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Bar, Indy | | | 1299 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Sandler, Yuval | | | 1346 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ben-Gera, Omer | | | 1392 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Gadasi, Noam | | wc | 1352 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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) | | | | 33rd Czerniak Memorial 2018 Open B | Tel Aviv | ISR | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1452 | 1.00 | 5 | -0.76 | 20 | -15.20 | |
| | Sobel, Ido | | | 1642 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Yablonko, Eyal | | | 1743 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Marcus, Eyal | | | 1373 | ISR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Gradenwitz, Oded | | | 1652 | ISR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Cohen, Yaacov | | | 1447 | ISR | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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