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Individual Calculations January 2019 |
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| Perera, Thisara Randinu Total change: 0.00 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1045 | 0 | 1.00 | 6 | 0.00 | 772 | | 0.00 | |
|  Sandanayake, Nimansa Sasanduni | | | 1096 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Vithanage, P N | | | 1027 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Manuwarana, Amila | | | 1007 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Adimali, Uvindu Nipunitha | | | 1110 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Senevirathne, G R Lakmin | | | 1010 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunawardena, Senuthi | | | 1017 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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