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Individual Calculations May 2015 |
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| Shapira, Avner Total change: -22.40 | |   |
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| Liga Alef Shfela 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2027 | 0.50 | 1 | 0.00 | 20 | 0.00 | |
|  Orgad, Dan | | | 2025 | ISR | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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) | | | | 30th Czerniak Memorial Open A | Tel Aviv | ISR | 2015-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2027 | 1.00 | 4 | -1.12 | 20 | -22.40 | |
| | Kraus, Yair | | | 2109 | ISR | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Landa, Leon | | | 1984 | ISR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Kinberg, Ofer | | | 2018 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Bar-Or, Ornan | | | 1912 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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