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Individual Calculations April 2019 |
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| Gavith, J K Total change: 80.80 | |   |
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| Sri Lanka National Major Division Chess Championship 2019 - Galle | Galle | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1086 | 3.00 | 6 | 2.02 | 40 | 80.80 | |
|  Ariyaratne, H B I | | | 1486 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sanjaya, W M Lankanath | | | 1302 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Herath, K Praveen Basara | | | 1147 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Gunawardane, Dasun Somnas | | | 1486 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Lamahewa, S | | | 1486 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | De Silva, S S Gayashan | | | 1459 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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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