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Individual Calculations May 2017 |
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| Gradenwitz, Oded Total change: -17.80 | |   |
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| 32nd Czerniak Memorial Festival Open B | Tel Aviv | ISR | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1621 | 0.50 | 3 | -0.79 | 20 | -15.80 | |
|  Smoliar, Klim | | | 1872 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sobel, Ido | | | 1560 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Zach, Asif | | | 1607 | ISR | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | Liga Bet Petah Tikva 2017 Round 7 | Petah Tikva | ISR | 2017-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1621 | 0.00 | 1 | -0.10 | 20 | -2.00 | |
| | Kummel, Mario | | | 1981 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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