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Individual Calculations September 2015 |
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| Kathtota, K R S K Total change: 0.00 | |   |
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| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1146 | 0 | 3.00 | 8 | 0.00 | 1059 | | 0.00 | |
|  Perera, Tharusha Salinda | | | 1466 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Wanigarathne, K A N | | | 1178 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Weerasooriya, Senith D Jagoda | | | 1010 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayaweera Gamage, Disindu Hansad | | | 1146 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Nantharupan, S | | | 1170 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Hettige, Indushika Anjani | | | 1096 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wimaladharma, W Jithain Oshadha | | | 1032 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Perera, Mahima | | | 1071 | 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) | | | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1207 | 0 | 5.50 | 10 | 0.00 | 1227 | | 0.00 | |
| | Kalinga, Kalindu Kusalwin | | | 1348 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, Thisura Damsith | | | 1168 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Weerasinghe, W P Dakshaka Deshan | | | 1202 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wanigasinghe, M.amanda | | | 1126 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Dissanayake, S S | | | 1239 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayasuriya, Linali Andrea | | | 1143 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, Vineli Thevinya | | | 1171 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Kavithma, Gayuni | | | 1144 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Rulach, Ryan | | | 1214 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, Hansini | | | 1312 | 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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