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Individual Calculations July 2015 |
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| Kodikara, K K M Sachintha Total change: 31.20 | |   |
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| 11th Asian Schools Chess Championships 2015 - Girls Under-11 | Singapore | SGP | 2015-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1474 | 1.50 | 4 | -1.13 | 40 | -45.20 | |
|  Shah, Yesha | | | 1245 | IND | 0.00 | 1 | -0.79 | 40 | -31.60 | |  Dahampriya, H K T Dewnethmie | | | 1193 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Mrudul, Dehankar | | | 1674 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Udval, Enkhsaikhan | | | 1272 | MGL | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | Women's National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1474 | 6.00 | 10 | 1.91 | 40 | 76.40 | |
| | Waduge, T S H A | | | 1208 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Peiris, H Pevinya | | | 1563 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Saumy, Zainab | | | 1510 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Wickramasinghe, Dilhara Ishini | | wf | 1699 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Balasuriya, Sajini Hasara | | | 1571 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Nonis, P A R R | | | 1488 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Premanath, Dinushki | | wf | 1854 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Askey, Roshell Nathasha | | | 1637 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Jayaweera, Sayuni Gihansa | | wc | 1439 | SRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Tharushi, T H D Niklesha | | | 1508 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | |
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