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Individual Calculations January 2020 |
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| Sahasra, A P Sasindu Total change: -52.40 | |   |
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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 |
| 1267 | 1482 | 5.50 | 9 | -1.31 | 40 | -52.40 | |
|  Wijerathna, Mayon Thinoth | | | 1082 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Himsara, W A Janidu | | | 1175 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Randil, Lakshitha | | | 1882 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Galagedara, Thehara T Vakeesan | | | 1180 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Adansooriya, B A | | | 1257 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Wimalasiri, Ransith Pabalu | | | 1147 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Lavanga, D Binuka | | | 1243 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Induwara, T H D Thisarindu | | | 1204 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Withana, Vidun Manmitha | | | 1229 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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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