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Individual Calculations December 2017 |
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| Nawarathna , Danuka Ishan Madawa Total change: 0.00 | |   |
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| Colombo District Youth Chess Championship 2017 Under 13 Boys (2004-2005) | Colombo | SRI | 2017-10-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1021 | 0 | 2.00 | 4 | 0.00 | 1021 | | 0.00 | |
|  Gamage, Liviru Hansana | | | 1013 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Kumarasinghe, K K A Wasath Kavin | | | 1044 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Ranasinghe, Supul Demmantha | | | 1008 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Perera, Isara Ranmeth | | | 1017 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | Sri Lanka Junior National Chess Championship 2017 | Colombo | SRI | 2017-11-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1127 | 0 | 2.00 | 5 | 0.00 | 1055 | | 0.00 | |
| | Methiyra, G P Detumini | | | 1166 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Saravanabaavan, Yughatharoon | | | 1114 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Harischandra, Thisath Ranpul | | | 1039 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Devinda, D W M Dinupa | | | 1020 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Sathmina, S L Lalindu | | | 1296 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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