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Individual Calculations August 2018 |
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| Derakhshani, Borna Total change: 17.20 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2315 | 5.00 | 8 | 0.86 | 20 | 17.20 | |
|  Persson, Andreas | c | | 2126 | SWE | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Turner, Matthew J | g | | 2533 | SCO | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Garcia, Jason | | | 2037 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Petrov, Marian | g | | 2479 | FID | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Ivekovic, Bozidar | | | 2338 | CRO | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Marusenko, Petr | m | | 2144 | UKR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | House, Glenn L | f | | 2204 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Chatalbashev, Boris | g | | 2543 | DEN | 0.50 | 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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