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Individual Calculations January 2019 |
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| Melkumyan, Hrant Total change: -9.80 | |   |
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| 10th CSC London Chess Classic: FIDE Open | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2389 | 2670 | 6.50 | 9 | -0.98 | 10 | -9.80 | |
|  Bates, Caspar J | | | 2270 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Barrish, Daniel | f | | 2270 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Milliet, Sophie | m | wg | 2376 | FRA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Flear, Glenn C | g | | 2451 | ENG | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Hebden, Mark L | g | | 2425 | ENG | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Piesik, Piotr | f | | 2404 | POL | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Lacasa Diaz, Jose Antonio | m | | 2389 | ESP | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Gumularz, Szymon | m | | 2462 | POL | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Arkell, Keith C | g | | 2453 | ENG | 0.50 | 1 | -0.28 | 10 | -2.80 | | | * 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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