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Individual Calculations May 2012 |
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| Ratnayake, Lakshika Total change: 0.00 | |   |
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| Sri Lanka Women's National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1444 | 0 | 1.00 | 4 | 0.00 | 1251 | | 0.00 | |
|  Koswattha, K W D M D I | | | 1511 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Jayaratne, Hiruni | | | 1453 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Methmini, Nelunika | | | 1560 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Subasinghe, Sajm | | | 1253 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | National Youth Chess Championship 2012 Under 14 Girls | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1451 | 0 | 1.50 | 3 | 0.00 | 1451 | | 0.00 | |
| | Sathma, Devni | | | 1419 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Liyanage, V D P | | | 1371 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gallage, Y S | | | 1564 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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