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Individual Calculations May 2017 |
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| Ramanayake, R A Kavindya V Total change: 69.20 | |   |
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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 |
| 1231 | 1041 | 1.50 | 5 | 0.16 | 40 | 6.40 | |
|  Liyanage , B K D | | | 1393 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Sandeepani, M Tharushi | | | 1330 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Costha, M Yomali Muthumini | | | 1163 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Pasqual, Siluni | | | 1168 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Liyanage, Oshadi Pesala | | | 1103 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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 16 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1041 | 2.50 | 6 | 1.57 | 40 | 62.80 | |
| | Madurapperuma, M A D Maheshika L | | | 1353 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Senarath, B T A Y | | | 1427 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Abeywardana, Hasandi Yapa | | | 1321 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Bandara, R M Sandadini | | | 1317 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Wijesiri, Dileka | | | 1230 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Jayasekera, Himasha Dulanji | | wc | 1376 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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