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Individual Calculations January 2019 |
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| Dissanayake, Sasandu Upeksha Total change: 81.20 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1208 | 3.50 | 6 | 2.03 | 40 | 81.20 | |
|  Ranasinghe, Kasun Anuranga | | | 1471 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Ponnamperuma, Weraka Vasath | | | 1390 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Premanath, Prasansa | | | 1332 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Liyanage, Pesandu Rashmitha | | | 1438 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Induwara, T H D Thisarindu | | | 1334 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Sandaruwan, M G Ravindu | | | 1487 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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