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Individual Calculations October 2017 |
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| Gunaratne, Ayeshmanthi Total change: -17.60 | |   |
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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 |
| 1249 | 1349 | 4.00 | 8 | -1.10 | 20 | -22.00 | |
|  Shazna Lye, Gnei | | | 1031 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Jayaweera, Y | | | 1738 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Pamuditha, A L Malith | | | 1119 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Liyanage, K G | | | 1108 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Silva, Kevin Ranidu | c | | 1749 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Srilal, D A D T | | | 1105 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Jayasuriya, Nethul Trevor | | | 1033 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Wijayasekara, K M D H | | | 1110 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1266 | 1349 | 2.00 | 3 | 0.22 | 20 | 4.40 | |
| | Senarathna, S M A C T N | | | 1024 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nanayakkara, Janani | | | 1519 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Samarawickrama, Rangika Sewmini | | | 1255 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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