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Individual Calculations May 2015 |
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| Libman, Guy Total change: -0.80 | |   |
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| Liga Artzit Mercaz 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2247 | 0.00 | 1 | -0.46 | 20 | -9.20 | |
|  Shutzman, Joseph | f | | 2275 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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 |
| 2139 | 2245 | 3.50 | 5 | 0.42 | 20 | 8.40 | |
|  Bar-Or, Ornan | | | 1912 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Tal, Rami | | | 1922 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zak, Uriel | m | | 2273 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Gershkowich, David | f | | 2213 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Klenburg, Mikhail | m | | 2374 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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