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Individual Calculations January 2019 |
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| Bandara, K G J C Total change: -36.00 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1209 | 1.00 | 4 | -0.90 | 40 | -36.00 | |
|  Samaraweera, Dimuth Indeepa | | | 1437 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Nethsara, W M Daham | | | 1496 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Karunasena, H G M K Saheli Onaya | | | 1002 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Vithanawasam, Oneli | | | 1009 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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