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Individual Calculations January 2019 |
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| Selvarajah, Selvendra Total change: 24.00 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1258 | 3.00 | 6 | 1.20 | 20 | 24.00 | |
|  Perera, D Upashan L | | | 1486 | SRI | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Rabel, Chinthaka | | | 1600 | SRI | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Ekanayake, Hasindu Chiranga | | | 1508 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sanudula, K M Dahamdi | | wc | 1394 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Chandula, E D S | | | 1492 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Samarakoon, Vivash Ransara | | | 1062 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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