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Individual Calculations February 2019 |
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| Mapitigamaarachchi, S M Total change: 17.20 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 11 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1002 | 1.00 | 3 | 0.43 | 40 | 17.20 | |
|  Dhanushikan, G | | | 1243 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Karunaratne, Rahel Chaanakya | | | 1218 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Basnayake, B M Thesandu Aken | | | 1301 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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