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Individual Calculations August 2017 |
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| Alwala, A D Hansaja Ramith Total change: 44.00 | |   |
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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 |
| 1596 | 1427 | 3.50 | 6 | 1.72 | 40 | 68.80 | |
|  Ronaldo, L H K | | | 1087 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Jayaweera, C L | | | 1700 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Marasinghe, H N B | | | 1722 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Chandrasiri, P K | | | 1582 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Ariyawansa, K A P M | | | 1827 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aluvihare, Shakila | | | 1656 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | | | Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1427 | 1.00 | 5 | -0.62 | 40 | -24.80 | |
| | Kumara, C M S Praneeth | | | 1796 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gamage, H Charanga Jithmal | | | 1695 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Suranjith, K W A | | | 1593 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Wijerathne, Surath | | | 1401 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Jayanka, L P P R | | | 1402 | SRI | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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