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Individual Calculations October 2018 |
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| Perera, D Upashan L Total change: -88.80 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1577 | 5.50 | 8 | -0.01 | 40 | -0.40 | |
|  Sugathadasa, Vihara Vidwanthi | | | 1177 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Jayaweera Gamage, Disindu Hansad | | | 1267 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Sandanayake, Nimansa Sasanduni | | | 1177 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Indrajith, J A K N T | | | 1237 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Perera, Isara Ranmeth | | | 1177 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Bentharaarachchi, Vinuga Ometh | | | 1284 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Pieris, T D R | | | 1970 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Liyanage, Ranindu Dilshan | c | | 1977 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Sri Lanka Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1577 | 3.00 | 6 | -2.21 | 40 | -88.40 | |
| | Rupasinghe, S S S | | | 1177 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ekanayake, Hasindu Chiranga | | | 1293 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Ahangama, Senuka Aswin | | | 1177 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Pamuditha, A L Malith | | | 1199 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Wijesekara, Bihandu Sanhinda | | | 1315 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Fernando, M Tharusha Randima | | | 1333 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | * 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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