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Individual Calculations September 2019 |
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| Piyathilaka, Oshadhi Ruwanya Total change: 28.40 | |   |
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| 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1131 | 1.00 | 3 | 0.71 | 40 | 28.40 | |
|  Premanath, Prasansa | | | 1488 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Saravanabaavan, Brijeash | | | 1531 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Tennakoon, Lisara Samadhith | | | 1493 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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