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Individual Calculations March 2020 |
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| Perera, G Thinuka Geethula Total change: -22.40 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Colombo Event | Colombo | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1226 | 1.00 | 5 | -0.56 | 40 | -22.40 | |
|  Kithmal, P M Kalindhu | | | 1560 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Sathmina, S L Lalindu | | | 1457 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Dissanayake, Manusha Dinuk | | | 1494 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Wijesinghe, Ramika Risiwara | | | 1097 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Jayawardana, T M A | | | 1309 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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