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Rapid:
Individual Calculations January 2015 |
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| Van Zyl - Rudd, Jack Total change: 5.80 | |   |
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| London Chess Classic 2014 Super Rapidplay Open | London | ENG | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1537 | 3.50 | 8 | 0.29 | 20 | 5.80 | |
|  Rogers, Tim L | | | 1937 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mao, Ximan | | | 1756 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Howell, Oliver W | | | 1481 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Haddock, Paul | | | 1562 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Wong, Cheuk Nam | | | 1364 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Desai, Nilomi | | | 1501 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Mathurin, Anthony | | | 1587 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Kielbratowski, Maciej | | | 1838 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | * 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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