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Individual Calculations April 2015 |
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| Gershkowich, David Total change: -16.80 | |   |
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| European Individual Chess Championship 2015 | Jerusalem | ISR | 2015-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2227 | 4.50 | 10 | -1.08 | 20 | -21.60 | |
|  Lupulescu, Constantin | g | | 2626 | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Levin, Natan | | | 1869 | ISR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Chazan, Yonatan | | | 1961 | ISR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Murey, Jacob | g | | 2428 | ISR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Adar, Idan | | | 1912 | ISR | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Zak, Arad | | | 2061 | ISR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Poleg, Dan | | | 1992 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hochman, Elnatan | | | 1976 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Battaglini, Gabriel | m | | 2460 | FRA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Zoler, Dan | g | | 2527 | ISR | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | National Team Championship 2015 Round 7-8 | various | ISR | 2015-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2230 | 1.00 | 2 | 0.24 | 20 | 4.80 | |
| | Gilboa, Amos | | | 2214 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Kaspi, Alexander | m | | 2436 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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