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Individual Calculations October 2018 |
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| Kodithuwakku, Lisara Total change: -35.20 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1690 | 4.50 | 7 | -1.11 | 40 | -44.40 | |
|  Hettiarachchi, D W K | | | 1290 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wijayawardana, Dineth Chanal | | | 1311 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2028 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Jayaweera Gamage, Disindu Hansad | | | 1290 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Bentharaarachchi, Vinuga Ometh | | | 1290 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Adikari, A M V Y | | | 1290 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Perera, D G D Y Adeekshana | | | 1323 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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 Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1690 | 5.00 | 7 | 0.23 | 40 | 9.20 | |
| | Mannaperuma, M M Pamudu Thamara | | | 1290 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chandes, K Yasindu | | | 1314 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Sathmina, S L Lalindu | | | 1462 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kodithuwakku, Himsara | | | 1600 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Wijesinghe, N L C Dojitha | | | 1754 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1708 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Siriwardena, G T D | | | 1582 | SRI | 0.50 | 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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