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Individual Calculations January 2020 |
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| Premanath, Prasansa Total change: -46.80 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1390 | 5.50 | 9 | -1.17 | 40 | -46.80 | |
|  Nanayakkara, N W P K W | | | 1022 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Palihapitiya, Inesh | | | 1136 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Wanigasekera, Dulaj Dasith Alwis | | | 1041 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Uyanwaththa, W M S B | | | 1176 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Pathirage, Yukitha Kenula Perera | | | 1103 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Vithanawasam, Oneli | | | 1131 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Gunawardana, Indrakeela K D Udde | | | 1225 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kodithuwakku, Himsara | | | 1663 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Damsara, U G S T | | | 1201 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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