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Individual Calculations May 2015 |
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| Perera, S D Tharindu Total change: 53.60 | |   |
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| National Youth Championships 2015 - Open Under 14 | Colombo | SRI | 2015-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1205 | 2.50 | 5 | 1.34 | 40 | 53.60 | |
|  Weerakoon, Odhil S | | | 1421 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Gunarathne, Dulshan Chamara | | | 1371 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Askey, Raveen Nimesh | | | 1493 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ignatius, Sahan | | | 1320 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Herath, H M H C B | | | 1494 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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