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Individual Calculations October 2017 |
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| Pathirana, Hasitha Jayanth Total change: 38.60 | |   |
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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 |
| 1397 | 1463 | 5.50 | 8 | 0.84 | 20 | 16.80 | |
|  Wijerathna, Methma | | | 1063 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayasinghe, Thenugi Dilanya | | | 1143 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | De Silva, Osheen | | | 1863 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Athapaththu, Jithindu Dulanjana | | | 1155 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Dissanayaka, Anupama | | | 1126 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Premanath, Dinushki | | wf | 1861 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Perera, W S D Sachini | | | 1168 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Senanayaka, P D | | | 1800 | SRI | 0.50 | 1 | 0.38 | 20 | 7.60 | | | * 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 |
| 1721 | 1463 | 2.00 | 4 | 1.09 | 20 | 21.80 | |
| | Gunathilake, K M Sandun T | | | 1392 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Amarasinghe, A A C B | | | 1863 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Amarasena, Kaveesha | | | 1854 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Jayasinghe, Keeth M S | | | 1775 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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