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Individual Calculations February 2016 |
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| Gamage, Ovin Vidmal Total change: -65.20 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1438 | 3.50 | 6 | -0.88 | 40 | -35.20 | |
|  Saravanabaavan, Yughatharoon | | | 1111 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Jayasinghe, Miyuni Thisanya | | | 1126 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Seneviratne, Nivin Sithija | | | 1106 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Samarakoon, S M T Induwara | | | 1167 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Lakshitha, H H Sasindu | | | 1760 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Nethsara, W M Daham | | | 1190 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1170 | 1438 | 4.00 | 6 | -0.75 | 40 | -30.00 | |
| | De Silva, A Dulani Himasha | | | 1038 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sandeepani, M Tharushi | | | 1134 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Sooriyapperuma, S V P P | | | 1085 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Nobert, W D Sachini Jessica | | | 1060 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Kumarawadu, C S | | | 1568 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Katuwanage, Chaniru | | | 1137 | SRI | 1.00 | 1 | 0.15 | 40 | 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) | | |
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