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Individual Calculations May 2015 |
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| Iskhakov, Michael Total change: 31.80 | |   |
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| Liga Artzit Darom 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2177 | 2.00 | 2 | 0.98 | 20 | 19.60 | |
|  Kharnak, Dmitri | | | 2172 | ISR | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Okunev, Taras | | | 2167 | RUS | 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) | | | | 30th Czerniak Memorial Open A | Tel Aviv | ISR | 2015-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2177 | 3.00 | 5 | 0.61 | 20 | 12.20 | |
|  Philosoph, Assi | | | 2012 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gershkowich, David | f | | 2213 | ISR | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Zak, Arad | | | 2102 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Klenburg, Mikhail | m | | 2374 | ISR | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Shutzman, Joseph | f | | 2275 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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