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Individual Calculations May 2019 |
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| Gunawardena, I M T S Total change: -18.40 | |   |
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| Sri Lanka Women's National Qualifying Chess Championship 2019 - Kurunegala | Kurunegala | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1250 | 0.00 | 1 | -0.45 | 40 | -18.00 | |
|  Indrajith, J A K N T | | | 1287 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | | Asian Youth Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1250 | 2.50 | 6 | -0.01 | 40 | -0.40 | |
| | Nguyen, Ha Khanh Linh | | | 1516 | VIE | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Oneli, K H Hesara | | | 1037 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Pallie, Ehsha Mishela | | wc | 1434 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Gamage, Desandhi Dhihansa | | | 1124 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Racasa, Antonella Berthe | | | 1427 | PHI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Tejaswi, R | | | 1351 | IND | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | |
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