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Individual Calculations September 2012 |
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| Haputhanthri, H U D B Total change: 43.80 | |   |
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| 5th Mora Kings 2012 | Colombo | SRI | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1667 | 3.50 | 6 | 1.76 | 15 | 26.40 | |
|  Anuruddha, G C | | | 2067 * | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sachithra, Rukmal | | | 1429 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | |  De Silva, Elath Mathanga | | | 1928 | SRI | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Rathnayake, D B | | | 1856 | SRI | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Fernando, J M M P | | | 1848 | SRI | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Dineth, Sunera Silva | | | 1944 | SRI | 1.00 | 1 | 0.83 | 15 | 12.45 | | | * 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) | | | | Super Thirty (1) Under 15 Boys | Colombo | SRI | 2012-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1667 | 5.50 | 7 | 1.16 | 15 | 17.40 | |
| | Sachithra, Rukmal | | | 1429 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Thawalampola, Banuka Neranjan | | | 1567 | SRI | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Herath, H G Anuja Probodhana | | | 1493 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ranathunga, Vidusha Hirushan | | | 1561 | SRI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Karunarathne, K M H B | | | 1596 | SRI | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Karunarathna, Chathupa Induwara | | | 1620 | SRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Jayaweera, C I | | | 1772 | SRI | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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