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Individual Calculations September 2015 |
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| Vanroyal, R D Lakmal Total change: 0.00 | |   |
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| Mercantile / Government Services International Rating Chess Championship 2015 | Colombo | SRI | 2015-07-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1407 | 0 | 1.50 | 3 | 0.00 | 1407 | | 0.00 | |
|  Prabodhani, A W Buddhika | | | 1308 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Liyanagedara, L G A | | wc | 1757 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dilki, K B S | | | 1155 | SRI | 1.00 | 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) | | | | National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1278 | 0 | 0.50 | 5 | 0.00 | 912 | | 0.00 | |
| | Ekanayake, A M B | | | 1650 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayawardana, Lasal | | | 1342 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rathnayaka, Anjana Katugaha | | | 1100 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sathmina, S L Lalindu | | | 1041 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, S D Tharindu | | | 1259 | 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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