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Individual Calculations January 2020 |
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| Chamathka, Weerasinghe A Chethan Total change: -68.40 | |   |
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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 |
| 1109 | 1370 | 4.00 | 7 | -1.71 | 40 | -68.40 | |
|  Kolonne, K A Thisaja Senon | | | 1054 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Weerathungalage, W D Malisha Sasv | | | 1137 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Hemachandra, D K S Sethmika | | | 1123 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Liyanage, Savinu Suhaswin | | | 1123 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Seenipellage, Sathmi Tharumini | | | 1013 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Insara, S D Nadev | | | 1112 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Rangajeewa, M G Sachithra Sandar | | | 1204 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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) | | |
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