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Individual Calculations May 2013 |
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| Wijerathne, Theshan Thathsara Total change: -15.75 | |   |
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| National Youth Chess Championships 2013 - Under 16 Open | Colombo | SRI | 2013-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1645 | 4.00 | 7 | -1.05 | 15 | -15.75 | |
|  Jeyanthan, Krishna Rahul | | | 1416 | SRI | 0.50 | 1 | -0.29 | 15 | -4.35 | |  Brahman, Tharmasanthiran | | | 1327 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Mendis, B D S | | | 1440 | SRI | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Sachithra, Rukmal | | | 1440 | SRI | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Weerasinghe, C C | | | 1446 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ayestian, Aliysius | | | 1607 | SRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Thawalampola, Banuka Neranjan | | | 1600 | SRI | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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