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Individual Calculations September 2018 |
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| Madushan, E M K Total change: 0.00 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1179 | 0 | 1.50 | 5 | 0.00 | 1030 | | 0.00 | |
|  Nandika, Ruwan | | | 1551 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Amarasinghe, H D I R | | | 1093 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Tharanga, R A R | | | 1039 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Tirimanna, Akila | | | 1200 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Premathilaka, W P P G Sampath | | | 1012 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1084 | 0 | 2.00 | 6 | 0.00 | 959 | | 0.00 | |
| | Basnayake, Kaushal Chaturanga | | | 1192 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Vidyarathna, W H S | | | 1184 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kahawatta, Senith Thewmina | | | 1003 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayatilleke, Omaya Tashi | | | 1021 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Samarathunga, S Savindya Ransana | | | 1064 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, M T N | | | 1042 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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