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Rapid:
Individual Calculations May 2015 |
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| Kochavi, Ori Total change: 10.40 | |   |
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| Ramat Gan March 2015 rapid A | Ramat Gan | ISR | 2015-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1691 | 1.00 | 4 | -0.10 | 20 | -2.00 | |
|  Ginchil, Shay | | | 1945 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Sassoon, Roei | | | 1846 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Bronstein, Or | | | 2028 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mdivani, Maka | | | 1688 | ISR | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | Tsafrir Huber Memorial rapid 2015 B | Naan | ISR | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1691 | 2.00 | 5 | 0.29 | 20 | 5.80 | |
| | Haitovich, Avital | | | 1867 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Achai, Lyri | | | 1675 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Smoliar, Kalim | | | 1900 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Rozen, Guy | | | 1958 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ben Ari, Yannay | | | 1681 | ISR | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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 U12 Team Championship 2015 | Beer Sheva | ISR | 2015-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1691 | 1.50 | 3 | 0.33 | 20 | 6.60 | |
| | Kadria, Shay | | | 1789 | ISR | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Ben Ari, Yannay | | | 1681 | ISR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Gorodetzky, Matan | | | 1847 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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