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Rapid:
Individual Calculations February 2019 |
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| Perera, Panchali Total change: -31.80 | |   |
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| GACC Open Chess Championship 2019 | University of Malaya, Kuala Lumpur | MAS | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1678 | 1.00 | 3 | -1.59 | 20 | -31.80 | |
|  Dusantharan, Yugenn | | | 1278 * | MAS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Navaratnam, Ishaan Quan Tze | | | 1278 * | MAS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Lu, Yih Heng | | | 1484 | MAS | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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