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Individual Calculations January 2020 |
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| Wijerathne, K G D Yonal Total change: 28.80 | |   |
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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 |
| 1381 | 1167 | 2.00 | 5 | 0.72 | 40 | 28.80 | |
|  Judedorison, G | | | 1472 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Pallie, Ehsha Mishela | | wc | 1528 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Jayaweera, Hashan | | | 1422 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Sanudula, K M Dahamdi | | wc | 1464 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gamage, S Lakindu | | | 1017 | 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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