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Individual Calculations October 2017 |
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| Jayarathne, Hiruni Total change: -53.60 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1114 | 1345 | 3.50 | 8 | -2.64 | 20 | -52.80 | |
|  Sheshan, H H N | | | 1012 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Lokuarumage, Arunalie | | | 1003 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1578 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Sutharson, S T | | | 1021 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Pamuditha, A L Malith | | | 1119 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Wijesinghe, W P M Pasindu | | | 1046 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Haththella, L I | | | 1101 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Illankoon, I M W P | | | 1030 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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) | | | | Sri Lanka Inter University Chess Women Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1345 | 0.50 | 2 | -0.04 | 20 | -0.80 | |
| | De Costa, Thanuri | | | 1480 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | De Silva, Chamindra | | | 1563 | SRI | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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