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Individual Calculations May 2012 |
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| Kumarasinghe, U U Total change: 3.60 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Kandy | Kandy | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1369 | 1.50 | 6 | 0.55 | 30 | 16.50 | |
|  Prabajith, Asela | | | 1769 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Walisundara, W M U | | | 1769 * | SRI | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Karunarathne, K M D B | | | 1627 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Aluvihare, Shakila | | | 1678 | SRI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Dassanayake, D M G S | | | 1499 | SRI | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Chandrasiri, S A K | | | 1668 | SRI | 0.00 | 1 | -0.15 | 30 | -4.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | National Youth Chess Championship 2012 Under 14 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1369 | 0.00 | 2 | -0.43 | 30 | -12.90 | |
| | Thawalampola, Banuka Neranjan | | | 1555 | SRI | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Wijerathne, Theshan Thathsara | | | 1642 | SRI | 0.00 | 1 | -0.17 | 30 | -5.10 | |
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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