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Individual Calculations October 2017 |
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| Jayawardana, Lasal Total change: 79.42 | |   |
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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 |
| 1572 | 1669 | 6.50 | 9 | 1.17 | 38 | 44.46 | |
|  Rodrigo, I Vihanga Mithsara | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Premanath, Prasansa | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Weerasinghe, Ruwan Prasanka | | | 1316 | SRI | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Silva, Kevin Ranidu | c | | 1822 | SRI | 0.50 | 1 | 0.20 | 38 | 7.60 | | | Rathnayake, M A A H | | | 1953 | SRI | 1.00 | 1 | 0.84 | 38 | 31.92 | | | Amarasinghe, A A C B | | | 1982 | SRI | 0.50 | 1 | 0.36 | 38 | 13.68 | | | Dickmadugodage, Ravi Prabath | | | 1874 | SRI | 0.00 | 1 | -0.24 | 38 | -9.12 | | | Epa, W Buthmi J | | | 1295 | SRI | 0.50 | 1 | -0.40 | 38 | -15.20 | | | Abhayarathne, K A K P | | | 1365 | SRI | 1.00 | 1 | 0.14 | 38 | 5.32 | | | * 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1669 | 6.50 | 9 | 0.92 | 38 | 34.96 | |
| | Dissanayake, D M S L | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Kumarasinghe, Minuli | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Senanayake, A M P K | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Rukmal, G Thasitha | | | 1398 | SRI | 1.00 | 1 | 0.17 | 38 | 6.46 | | | Liyanapathirana, Pasan Vindula | | | 1924 | SRI | 0.50 | 1 | 0.31 | 38 | 11.78 | | | Nandan, Buragohain | | | 1870 | IND | 0.50 | 1 | 0.26 | 38 | 9.88 | | | Akash, P A Oditha | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Herath, N N B | | | 1823 | SRI | 0.50 | 1 | 0.21 | 38 | 7.98 | | | Lasitha, Subash | c | | 1779 | SRI | 0.00 | 1 | -0.35 | 38 | -13.30 | | | * 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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