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Individual Calculations September 2019 |
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| Jayasinghe, J A A D K Total change: -19.20 | |   |
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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 |
| 1213 | 1296 | 1.50 | 4 | -0.96 | 20 | -19.20 | |
|  Pavalachandran, Ashvini | | | 1650 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Piyarthne, Mokitha Luthmin | | | 1031 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Pathirage, Yukitha Kenula Perera | | | 1099 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kamaradiwela, K A D M M | | | 1073 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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