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Individual Calculations January 2020 |
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| Gamage, S Lakindu Total change: -2.00 | |   |
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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 |
| 1256 | 1017 | 1.00 | 5 | -0.05 | 40 | -2.00 | |
|  Sandaruwan, M G Ravindu | | | 1389 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Rasanjana, U G S Y | | | 1262 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Punchihewa, Hasith Thevindu | | | 1244 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Laksiri, A A Kavishka Gimshan | | | 1220 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Wijerathne, K G D Yonal | | | 1167 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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