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Individual Calculations September 2016 |
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| Epa, W Bethmee V Total change: 108.40 | |   |
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| Commonwealth Chess Championship 2016 - Under 14 Girls | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1152 | 3.00 | 8 | 1.34 | 40 | 53.60 | |
|  Goyumi, Sasika M W | | | 1448 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Jayasundara, K M Sohanee Divyana | | | 1350 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Vithanage, Sandaruwi M | | | 1423 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Shaw, Laurie Ann | | | 1443 | RSA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Aishath, Himya Ibrahim Mujah | | | 1079 | MDV | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Kanakarathne, S Nevinka De Silva | | | 1472 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Yapa Bandara, Chamodya | | | 1538 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Idirisinghe, I M N H | | | 1476 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1152 | 2.50 | 5 | 1.37 | 40 | 54.80 | |
| | Mihiranga, K A Rajitha | | | 1544 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ariyarathne, Binura L. | | | 1412 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Rukmal, G Thasitha | | | 1419 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Rathnayake, Nevindi Gihansa | | | 1262 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Attanayaka, Amoda Yehen | | | 1269 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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