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Individual Calculations June 2013 |
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| Rajapaksha, Shyama Total change: -30.45 | |   |
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| Sri Lanka Women's National B Chess Championship 2013 | Colombo | SRI | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1644 | 5.50 | 9 | -1.46 | 30 | -43.80 | |
|  Mahanama, K G M T | | | 1306 | SRI | 1.00 | 1 | 0.12 | 30 | 3.60 | |  Jayasundara, H J M R M | | | 1492 | SRI | 0.00 | 1 | -0.70 | 30 | -21.00 | | | Pasqual, Anuki | | | 1264 | SRI | 1.00 | 1 | 0.09 | 30 | 2.70 | | | Lenagala, Janaki | | | 1504 | SRI | 1.00 | 1 | 0.31 | 30 | 9.30 | | | Wimalachandra, R D M T S D | | | 1415 | SRI | 0.50 | 1 | -0.29 | 30 | -8.70 | | | Peiris, H Pevinya | | | 1536 | SRI | 0.50 | 1 | -0.15 | 30 | -4.50 | | | Sathma, Devni | | | 1423 | SRI | 0.50 | 1 | -0.28 | 30 | -8.40 | | | Senarath, B T A Y | | | 1288 | SRI | 0.50 | 1 | -0.39 | 30 | -11.70 | | | Rajapakshe, Nuwanthi Dileka | | | 1517 | SRI | 0.50 | 1 | -0.17 | 30 | -5.10 | |
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) | | | NOTE: K factor changed | | 11th Sri Lanka University Games Chess Championship 2013 - Women | Moratuwa | SRI | 2013-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1644 | 2.00 | 2 | 0.89 | 15 | 13.35 | |
| | Jayathilake, Mihirani | | | 1606 | SRI | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Jayathilake, Navoda | | | 1604 | SRI | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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