Individual Calculations January 2020 |
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Rangajeewa, M G Sachithra Sandar Total change: 19.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
1490 | 1204 | 1.00 | 3 | 0.49 | 40 | 19.60 | |
| Sathmina, S L Lalindu | | | 1518 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | Ranasinghe, Shalini | | | 1583 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | Chamathka, Weerasinghe A Chethan | | | 1370 | SRI | 1.00 | 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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