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Individual Calculations August 2017 |
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| Siriwardane, A L Total change: 13.80 | |   |
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| Sri Lanka Major Division Championship 2017 - Kandy | Kandy | SRI | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1425 | 3.00 | 5 | 0.53 | 20 | 10.60 | |
|  Botheju, Kavindu Lakshan | | | 1085 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gunarathne, Dulshan Chamara | | | 1374 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Alahakoon, T N | | | 1723 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Yapabandara, Y | | | 1193 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Aktar, M R | | | 1820 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | 6th Mercantile and Government Service International Rating Chess Championship 2017 | Colombo, Sri Lanka | SRI | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1425 | 0.50 | 3 | 0.16 | 20 | 3.20 | |
| | Subasinghe, K R K C | | | 1825 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Wickramasinghe, N G Namal | | | 1758 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Alahakoon, T N | | | 1736 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | |
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