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Rapid:
Individual Calculations February 2015 |
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| Rathnayake, Vishmika A B Total change: -5.20 | |   |
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| National Youth Rapid Championships 2014 - Open Under 14 | Colombo | SRI | 2014-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1326 | 2.00 | 3 | -0.26 | 20 | -5.20 | |
|  Wijeratne, M H Eranda | | | 1157 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Wijayatilake, Vishwa | | | 1075 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Wijewardana, K D | | | 1152 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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