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Individual Calculations October 2017 |
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| Hidurangala, H D Binuri Dulanga 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 |
| 1242 | 0 | 0.00 | 2 | 0.00 | 442 | | 0.00 | |
|  De Costa, Thanuri | | | 1480 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Lokuarumage, Arunalie | | | 1003 | 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 |
| 1241 | 0 | 0.50 | 3 | 0.00 | 968 | | 0.00 | |
| | Pathirana, Hasitha Jayanth | | | 1463 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Liyanage, R L Jayana S | | | 1104 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Athapaththu, Jithindu Dulanjana | | | 1155 | 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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