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Individual Calculations February 2016 |
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| Siriwardena, G T D Total change: 4.80 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1603 | 6.00 | 9 | 0.33 | 40 | 13.20 | |
|  Gunarathne, W G I A | | | 1203 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dahampriya, H K T Dewnethmie | | | 1259 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Dickmadugodage, Ravi Prabath | | | 1867 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Piyumantha, M Sasith Nipun | f | | 1985 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Umeja, M K Esandi | | | 1259 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Jayawickrama, U W R K | | | 1346 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ranasinghe, S D | | wm | 1782 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | De Silva, Tenara | | | 1356 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Beligaswatte, B.a.m.k.d | | | 1336 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1603 | 5.00 | 8 | -0.21 | 40 | -8.40 | |
| | Fernando, Vanuja Vinath | | | 1203 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sandeepani, M Tharushi | | | 1203 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Silva, Osheen | | | 1873 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Athukorala, Shavindi Uddeepana | | | 1259 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Amarasinghe, A A C B | | | 1845 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Weerasinghe, Ruwan | | | 1272 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Hewawasam, Nevanjee Dimanya | | | 1243 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Weerasinghe, C C | | | 1719 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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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