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Individual Calculations October 2017 |
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| Gamage, Desandhi Dhihansa Total change: 0.00 | |   |
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| 4th Sri Lanka National Amateur International Rating Women Chess Championships 2017 | Colombo | SRI | 2017-08-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1257 | 0 | 0.00 | 3 | 0.00 | 457 | | 0.00 | |
|  Ranasinghe, Shalini | | | 1530 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Ranishani, W A Sandaru | | | 1109 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Chamathka, Weerasinghe A Chethan | | | 1131 | 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) | | | | 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1138 | 0 | 4.50 | 8 | 0.00 | 1158 | | 0.00 | |
| | Perera, Mulina | | | 1174 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dissanayake, R S K S | | | 1121 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, G S M | | | 1171 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Saravanabaavan, Yughatharoon | | | 1107 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Subasinghe, S M K J | | | 1121 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Chamathka, Weerasinghe A Chethan | | | 1131 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wijesekara, Himaya | | | 1159 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dissanayake, N F | | | 1121 | 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1230 | 0 | 2.50 | 6 | 0.00 | 1173 | | 0.00 | |
| | Chamathka, Heshani | | | 1277 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Sanuda, Rehan | | | 1173 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gunathilake, M D Kehan S | | | 1260 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Abeysinghe, S M A M | | | 1305 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Siriwardana, A I B | | | 1172 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Damsara, U G S T | | | 1194 | 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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