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Rapid:
Individual Calculations December 2018 |
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| Senevirathne, S D B K Total change: 19.00 | |   |
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| Sri Lanka National Youth Rapid Championship 2018 - Under 12 Open | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1079 | 2.00 | 4 | 0.95 | 20 | 19.00 | |
|  Dalawella, Sanuka Chandul | | | 1318 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Jayaweera Gamage, Disindu Hansad | | | 1371 | SRI | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Pinnagoda, P G Anuhas Suradunu | | | 1208 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Ekanayake, Hasindu Chiranga | | | 1176 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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