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Individual Calculations May 2017 |
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| Hettige, Indushika Anjani Total change: 17.20 | |   |
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| Sri Lanka Women's Qualifying Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1066 | 0.00 | 2 | -0.17 | 40 | -6.80 | |
|  Nonis, P A R R | | | 1466 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kulatunga, Dinithi | | | 1447 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 | K | K*chg | Game |
| 1354 | 1066 | 1.00 | 4 | 0.33 | 40 | 13.20 | |
| | Jayasekera, Himasha Dulanji | | wc | 1376 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Jayanka, L P P R | | | 1361 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Amarasinghe, Kavithma Gayuni | | | 1212 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Dahanayake, Kalindu | | | 1466 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 18 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1066 | 1.50 | 6 | 0.27 | 40 | 10.80 | |
| | Jayawardane, Dilmi Udaransi | | | 1466 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rodrigo, T M Janudi | | | 1466 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Peththanayake, Nuwani | | | 1254 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Karunathilaka, N G Sanduni Nayan | | | 1112 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Waduge, T S H A | | | 1251 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Peththanayake, Naduni Rashmitha | | | 1414 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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