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Individual Calculations January 2018 |
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| Perera, G Thinuka Geethula Total change: 0.00 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1097 | 0 | 2.00 | 7 | 0.00 | 939 | | 0.00 | |
|  Wijayawardana, Dineth Chanal | | | 1139 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ranaraja, R S W M Saumya P | | | 1061 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Rodrigo, I Vihanga Mithsara | | | 1047 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Lankasinghe, Movindu Jayuka | | | 1100 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Gamarathne, Oneth | | | 1226 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, P K Jagath | | | 1104 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Weerathungalage, W D Malisha Sas | | | 1001 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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