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Individual Calculations November 2023 |
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| Gamage, Ovin Vidmal Total change: -7.80 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1598 | 6.50 | 8 | -0.39 | 20 | -7.80 | |
|  Abeykoon, A M C N | | | 1198 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Galkotuwa, K A R G W S N B I | | | 1179 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Godagampala, G D Minuja Hansana | | | 1312 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Dissanayake, D M S L | | | 1359 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Francis, U M Senal Vishmin | | | 1254 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Sandaruwan, K E Dineth | | | 1212 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Padmanaga, S Imira Nethdula | | | 1125 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Basnayake, B M Thesandu Aken | | | 1482 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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