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Individual Calculations September 2016 |
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| Jayatilleke, Omaya Tashi Total change: -108.80 | |   |
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| Commonwealth Chess Championship 2016 - Under 10 Girls | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1204 | 1.50 | 6 | -1.52 | 40 | -60.80 | |
|  Vishwa, Vasnawala | | | 1258 | IND | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Wankhade, Sanskruti | | wc | 1351 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Rathnayake, R M Dinithi Panchali | | wc | 1089 | SRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Chong, Kai Ni Agnes | | | 1177 | MAS | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Akuratiya, A G Javindi Avarjana | | | 1151 | SRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Sanudula, K M Dahamdi | | | 1182 | SRI | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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 |
| 1173 | 1196 | 1.00 | 4 | -1.20 | 40 | -48.00 | |
| | Ekanayaka, P D M L K E | | | 1073 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Koggala, W S T N | | | 1536 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Wanigaratne, A Akkshara | | | 1005 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Amarathunga, Kulamini | | | 1079 | SRI | 0.00 | 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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