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Individual Calculations September 2015 |
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| Pinnagoda, P G Anuhas Suradunu 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 |
| 1196 | 0 | 1.00 | 4 | 0.00 | 1003 | | 0.00 | |
|  Lakshan, G Dilina Udeepa | | | 1292 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Sathmina, S L Lalindu | | | 1041 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Roshan, K | | | 1366 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Prasanna, H G Ajith | | | 1083 | SRI | 1.00 | 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 |
| 1134 | 0 | 4.00 | 9 | 0.00 | 1091 | | 0.00 | |
| | Hewageegana, Himaya | | | 1200 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sanudula, K M Dahamdi | | | 1180 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nobert, W D S J | | | 1011 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Bandara, W M Nadil Dulshen | | | 1125 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kavithma, Gayuni | | | 1144 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Rulach, Ryan | | | 1214 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wanigasinghe, M.amanda | | | 1126 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, R L Jayana S | | | 1041 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, Thisura Damsith | | | 1168 | 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) | | |
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