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Individual Calculations May 2015 |
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| Yatawara, O L B Total change: 5.60 | |   |
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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 |
| 1406 | 1378 | 3.00 | 6 | 0.14 | 40 | 5.60 | |
|  Ellawela, Suveen | | | 1669 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Kaluarachchi, Achinthya Shamen | | | 1702 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Saai Syvendra, S | | | 1196 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Herath, P G Sithum | | | 1161 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kiriella, K G Nimesha Shalinda | | | 1456 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Ariyarathne, A Duvindu Deshan | | | 1253 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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