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Individual Calculations August 2018 |
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| Petrov, Marian Total change: 3.70 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2479 | 6.00 | 9 | 0.37 | 10 | 3.70 | |
|  Robinson, David | | | 2079 * | WLS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Player, Edmund C | | | 2187 | ENG | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Rudd, Jack | m | | 2244 | ENG | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Plat, Vojtech | g | | 2543 | CZE | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Derakhshani, Borna | f | | 2315 | ENG | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Bates, Richard A | m | | 2369 | ENG | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Chatalbashev, Boris | g | | 2543 | DEN | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Turner, Matthew J | g | | 2533 | SCO | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Korneev, Oleg | g | | 2506 | ESP | 0.00 | 1 | -0.46 | 10 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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