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Individual Calculations January 2020 |
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| Lavanga, D Binuka Total change: -27.60 | |   |
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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 |
| 1295 | 1243 | 2.00 | 6 | -0.69 | 40 | -27.60 | |
|  Ranasinghe, Shalini | | | 1583 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Tennakoon, Lisara Samadhith | | | 1525 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Wijewickrama, Ayod Induwara | | | 1010 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Sahasra, A P Sasindu | | | 1482 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kolonne, K A Thisaja Senon | | | 1054 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Nawanjana, R A Thaweesha | | | 1117 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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