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Individual Calculations September 2015 |
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| Abeysinghe, H M H Janandani Total change: -33.60 | |   |
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| National Women's Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1462 | 5.50 | 8 | 0.17 | 40 | 6.80 | |
|  Herath, Sanduni | | | 1210 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Senarath, B T A Y | | | 1477 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Choksy, Anaisha | | | 1222 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Bandara, Vineli Thevinya | | | 1171 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Rodrigo, T M Janudi | | | 1379 | SRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Sanudula, K M Dahamdi | | | 1180 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kodikara, K K M Sachintha | | wc | 1439 | SRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Askey, Roshell Nathasha | | | 1528 | SRI | 0.50 | 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) | | | | 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1462 | 3.50 | 7 | -1.01 | 40 | -40.40 | |
| | Pathmasiri, R D I S | | | 1063 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mesandu, W M Senod | | | 1223 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Dissanayake, S S | | | 1239 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lakshitha, H H Sasindu | | | 1739 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Judedorison, G | | | 1191 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Marasinghe, H N B | | | 1703 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Herath , H M M P | | | 1209 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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