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Individual Calculations September 2015 |
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| Ranasinghe , R A Supul Deemantha 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 |
| 1147 | 0 | 1.50 | 7 | 0.00 | 917 | | 0.00 | |
|  Fonseka, Rashan | | | 1278 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Shasikumar, Nagarajah | | | 1313 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Punchihewa, Geeneth Devmika | | | 1175 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rajapaksha, Isum Asitha | | | 1048 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayawardana, Lesath Thewnija | | | 1033 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Weerasooriya, Senith D Jagoda | | | 1010 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Nantharupan, S | | | 1170 | 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 |
| 1200 | 0 | 2.50 | 8 | 0.00 | 1059 | | 0.00 | |
| | Pasqual, Siluni | | | 1181 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Weerasinghe, Gimshan | | | 1141 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wijesinghe, W A D Sumudu | | | 1261 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Liyanarachchi, Sanosh Shamal | | | 1394 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wellalage, Aeshya A | | | 1218 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gunatunga, K D Ovindu Mandith | | | 1198 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Chamathka, Weerasinghe A Chethan | | | 1167 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, D M Dehansa Thiyumalee | | | 1037 | 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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