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Individual Calculations January 2015 |
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| Doluweera, Minul Sanjula Total change: -57.20 | |   |
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| Sri Lanka Grand Prix | Colombo | SRI | 2014-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2002 | 4.50 | 11 | -1.08 | 40 | -43.20 | |
|  Kandearachchi, Niranga | | | 1990 | SRI | 0.00 | 1 | -0.52 | 40 | -20.80 | |  Senanayaka, P D | | | 1773 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | De Silva, Osheen | | | 1897 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Weerawardane, Romesh | m | | 2107 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2157 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Priyankara, Chamil | | | 1953 | SRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Wijekoon, Chandana | c | | 2076 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Bhagya, Viman | | | 2025 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Jayasundara, P K U M | c | | 2046 | SRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Ranasinghe, S D | | wm | 1867 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Kurukulasuriya, Prasanna | f | | 2063 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | World Youth U-16 Chess Olympiad 2014 | Gyor | HUN | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2031 | 5.50 | 9 | -0.35 | 40 | -14.00 | |
| | Bratkovic, Jakob | | | 2158 | SLO | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Petrov, Vladimir Sergeev | | | 2055 | BUL | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Choi, Hyunhyo | | | 1631 * | KOR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kovacs, Judit | | | 1849 | HUN | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Arvai, Eszter | | | 1978 | HUN | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Toelly, Michael | | | 1925 | AUT | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Gray, Euan | | | 1631 * | SCO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Puskar, Peter | | | 2051 | SVK | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Vangsgaard, Freja | | | 1802 | DEN | 1.00 | 1 | 0.21 | 40 | 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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