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Individual Calculations January 2018 |
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| Yasanjith, M H Disura Total change: -4.00 | |   |
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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 |
| 1363 | 1167 | 1.00 | 4 | -0.10 | 40 | -4.00 | |
|  Herath, Sanduni | | | 1480 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Dahampriya, H K T Dewnethmie | | | 1480 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Jayasundara, K M Sohanee Divyana | | | 1430 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ranaraja, R S W M Saumya P | | | 1061 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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