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Individual Calculations May 2017 |
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| Weerathunga, W Gimashi Dewlini Total change: 0.00 | |   |
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| Sri Lanka Women's Qualifying Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1094 | 0 | 1.00 | 4 | 0.00 | 901 | | 0.00 | |
|  Akuratiya, A G Javindi Avarjana | | | 1080 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Vidyarathna, W H S | | | 1141 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Samarakkodi, Malini Samaya | | | 1092 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, D G D S Vidarsha | | | 1062 | 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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1017 | 0 | 0.00 | 1 | 0.00 | 217 | | 0.00 | |
| | Hemachandra, D K S Sethmika | | | 1017 | 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) | | | | National Youth Chess Championship 2017 - Under 12 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1083 | 0 | 0.00 | 2 | 0.00 | 283 | | 0.00 | |
| | Vidumini, N V V | | | 1046 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeysinghe, Irushi Layanga | | | 1120 | 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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