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Individual Calculations January 2020 |
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| Akasha, J P Vihanga Total change: -4.56 | |   |
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| Sri Lanka Inter Club Super League Chess Championship 2019 | Colombo | SRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1490 | 1.00 | 9 | 0.22 | 38 | 8.36 | |
|  Sumit, Kumar | | | 1890 * | IND | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Gamage, Chathulanka | | | 1889 | SRI | 0.00 | 1 | -0.08 | 38 | -3.04 | |  Perera, W C C | c | | 1890 * | SRI | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Bandara, Dhanushka | | | 1837 | SRI | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Wimalasuriya, Kasun M. | c | | 1837 | SRI | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Koggala, W S Vidura K | | | 1890 * | SRI | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Wijekoon, Chandana | c | | 1890 * | SRI | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Subasinghe, K R V R | | | 1890 * | SRI | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Doluweera, Minul Sanjula | f | | 1890 * | SRI | 0.00 | 1 | -0.08 | 38 | -3.04 | | | * 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1490 | 6.00 | 9 | -0.34 | 38 | -12.92 | |
| | Ranasinghe, R A S C | | | 1090 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Sathsara, E P Daham | | | 1169 | SRI | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Palihapitiya, Inesh | | | 1136 | SRI | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Kumara, C M S Praneeth | | | 1776 | SRI | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Karunaratne, Rahel Chaanakya | | | 1267 | SRI | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Jayaweera, Y | | | 1724 | SRI | 0.00 | 1 | -0.21 | 38 | -7.98 | | | Asuramanna, Mevindu Hansana | | | 1276 | SRI | 0.50 | 1 | -0.27 | 38 | -10.26 | | | Thotagamuwa, Janindu Udantha | | | 1090 * | SRI | 0.50 | 1 | -0.42 | 38 | -15.96 | | | Gunawardana, Indrakeela K D Udde | | | 1225 | SRI | 1.00 | 1 | 0.18 | 38 | 6.84 | | | * 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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