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Individual Calculations June 2015 |
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| Rathnayake, Nevindi Gihansa Total change: 38.80 | |   |
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| Junior National Chess Championship (Girls) 2015 | Colombo | SRI | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1179 | 2.00 | 5 | 0.97 | 40 | 38.80 | |
|  Kodikara, K K M Sachintha | | wc | 1474 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gamage, Yasasmi Umarusiru | | | 1427 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Sathma, Devni | | | 1433 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Rathnayake, Maheesha Pabodhini | | | 1243 | SRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Saumy, Zainab | | | 1558 | SRI | 0.00 | 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) | | |
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