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Individual Calculations May 2017 |
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| Kochavi, Ori Total change: 47.60 | |   |
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| Israel Youth Championship Final 2017 U14 | Ramat Hasharon | ISR | 2017-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1885 | 5.50 | 9 | 1.02 | 40 | 40.80 | |
|  Kharouba, Wasim | | | 1531 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Cohen Revivo, Shoham | | | 2221 | ISR | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Tzidkiya, Yeshaayahu | | | 2148 | ISR | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Parnes, Nadav | | | 1866 | ISR | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Zeevi, Uri | | | 1583 | ISR | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Zemach, Roee | | | 1933 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Rozin, Yoav | | | 1799 | ISR | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Lukin, Elisha | | | 2069 | ISR | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Noy, Eyal | | | 1815 | ISR | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | 32nd Czerniak Memorial Festival Open A | Tel Aviv | ISR | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1885 | 2.00 | 5 | 0.31 | 40 | 12.40 | |
| | Philosoph, Assi | | | 2129 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Federovski, Adi | | | 2035 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Nechemya, Natan | | | 1807 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Marcovici, Adrian | | | 1932 | ISR | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Gorshtein, Ido | | | 2181 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Liga Alef Sharon 2017 Round 7 | varios | ISR | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1885 | 0.50 | 1 | -0.14 | 40 | -5.60 | |
| | Elyakim, Daniel | | | 1779 | 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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