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Individual Calculations April 2018 |
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| Gefen, Itamar Total change: -38.00 | |   |
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| Round 5 | various | ISR | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1722 | 1.00 | 1 | 0.72 | 40 | 28.80 | |
|  Leibo, Gideon | | | 1885 | ISR | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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) | | | | Israel Youth Championship Final 2018 U14 | Hakfar Hayarok | ISR | 2018-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1722 | 3.50 | 9 | -1.67 | 40 | -66.80 | |
|  Hoffmann, Yair | | | 2005 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Yefroimsky, Adi | | | 1485 | ISR | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Abdo, Amir | | | 1342 | ISR | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Guz, Ari | | | 1799 | ISR | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Kharouba, Wasim | | | 1571 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Gleizer, Adar | | | 1501 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Sobel, Alon | | | 1782 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Rivlin, Shachar | | | 1818 | ISR | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Shapira, Gal | | | 1621 | ISR | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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