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Individual Calculations January 2018 |
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| Hewawasam, H Y Thisaga Manvidu Total change: -34.40 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1191 | 1.50 | 5 | -0.86 | 40 | -34.40 | |
|  Dissanayake, Manusha Dinuk | | | 1548 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Vidyarathna, Anjitha | | | 1518 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Wimalasiri, Ransith Pabalu | | | 1052 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Kathriarachchi, Dini Nathyaa | | | 1033 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Perera, Isara Ranmeth | | | 1023 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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