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Individual Calculations August 2017 |
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| Herath, H M A K Total change: -25.20 | |   |
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| Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1798 | 5.50 | 10 | -0.15 | 40 | -6.00 | |
|  Sathkumara, S M H D | | | 1446 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Alahakoon, Isuru | | | 2047 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Deshappriya, D Kalindu | | | 1603 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Doluweera, Minul Sanjula | f | | 2092 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Lasitha, Subash | c | | 1798 | SRI | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Ariyasinghe, T.r | | | 1600 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Jayaweera, Y | | | 1695 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Liyanapathirana, Pasan Vindula | | | 1926 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Aluvihare, Shakila | | | 1656 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Dabarera, G W D M | | | 1603 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | Asian Schools Chess Championship 2017 U17 | Panjin Liaoning, China | CHN | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1798 | 3.50 | 7 | -0.48 | 40 | -19.20 | |
| | Lu, Li-Hsuan | | | 1505 | TPE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ng, Chung Lok Andrew | | | 1768 | HKG | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Malhara, W.a. Hansana | | | 1712 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Kumaresan, Nhavin | | | 1544 | MAS | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Min, Po-Yen | | | 1989 | TPE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Palipana, Kethaka | | | 1580 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Sagita, Catur Adi | c | | 2122 | INA | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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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