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Individual Calculations May 2014 |
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| Perera, L Lithmal Wansika Total change: 32.70 | |   |
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| Sri Lanka National Youth Chess Championship Under 12 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1357 | 3.00 | 5 | 1.09 | 30 | 32.70 | |
|  Piyumantha, M Sasith Nipun | | | 1652 | SRI | 0.00 | 1 | -0.15 | 30 | -4.50 | |  Askey, Raveen Nimesh | | | 1420 | SRI | 0.50 | 1 | 0.09 | 30 | 2.70 | | | Asmone, Ilham Faheth | | | 1430 | SRI | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Lorensuhewa, Chamath Pramodya | | | 1318 | SRI | 1.00 | 1 | 0.45 | 30 | 13.50 | | | Liyanage, Ranindu Dilshan | | | 1432 | SRI | 0.50 | 1 | 0.10 | 30 | 3.00 | |
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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