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Individual Calculations May 2014 |
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| Jayasena, Chamuditha Prabath Total change: -12.60 | |   |
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| Sri Lanka National Youth Chess Championship Under 16 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1394 | 1.00 | 4 | -0.42 | 30 | -12.60 | |
|  Gamage, Chathulanka | | | 1720 | SRI | 0.00 | 1 | -0.13 | 30 | -3.90 | |  Bandara, S A R B | | | 1559 | SRI | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Kanakarathne, Ronira S De Silva | | | 1233 | SRI | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Herath, Hasitha P | | | 1545 | SRI | 0.00 | 1 | -0.30 | 30 | -9.00 | |
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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