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Individual Calculations September 2018 |
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| Pathmasiri, R D Isuru Saranga Total change: 30.00 | |   |
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| Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1300 | 4.00 | 8 | -0.23 | 40 | -9.20 | |
|  Alahakoon, Isuru | | | 1700 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bogahawatta, B S I | | | 1071 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Thenuka, Kuruwita Gamalathge Kin | | | 1700 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunawardena, Anuth Methvin | | | 1077 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Alwis, Randeepa | | | 1104 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Wijesinghe, W M Gayanuka K B | | | 1067 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Weerasekara, Dishal Nimsara | | | 1090 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Lakmal, M A C | | | 1547 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1300 | 4.00 | 7 | 0.98 | 40 | 39.20 | |
| | Bandara, Senomi Imethma | | | 1032 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Tennakoon, I L K | | | 1637 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Saravanabaavan, Yughatharoon | | | 1024 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Wijesuriya, G P Y | | wc | 1628 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Baratha Yomal, N W A | | | 1107 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Abeyratne, Akila | | | 1528 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Kodithuwakku, Himsara | | | 1600 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | |
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