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Individual Calculations January 2019 |
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| Thanujana, D M Sinaly Total change: 4.40 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1145 | 0.50 | 2 | 0.11 | 40 | 4.40 | |
|  Sanudula, K M Dahamdi | | wc | 1394 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Arachchi, C S A | | | 1389 | SRI | 0.00 | 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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