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Individual Calculations October 2017 |
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| Koggala, W S T N Total change: 43.20 | |   |
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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 |
| 1355 | 1543 | 6.00 | 9 | -0.36 | 20 | -7.20 | |
|  Liyanage, D B M Nethmini | | | 1143 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rajithya, A P Vinindu | | | 1177 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Bandara, Senomi Imethma | | | 1143 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Premanath, Prasansa | | | 1186 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Weerasinghe, Ruwan Prasanka | | | 1316 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Samarakkodi, Malini Samaya | | | 1178 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | De Silva, Osheen | | | 1902 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Wijesekara, Bihandu Sanhinda | | | 1287 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Premanath, Dinushki | | wf | 1861 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | | | Sri Lanka Inter University Chess Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1537 | 3.50 | 5 | 2.52 | 20 | 50.40 | |
| | Aktar, M R | | | 1751 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Bandara, A J S D | | | 1704 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Kavikeshawa, P B | | | 1913 | SRI | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Siriwardena, R I Pasan Bhanuka | | | 1690 | SRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Rathnayake, M A A H | | | 1937 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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