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Individual Calculations November 2015 |
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| Gunawardena, I M P T Total change: -23.20 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1551 | 6.00 | 9 | -0.58 | 40 | -23.20 | |
|  Waidyajeewa, G Roneth V | | | 1151 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Attanayaka, Chamath | | | 1213 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Athukorala, A T N | | | 1231 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Madushan, K D Tharusha | | | 1687 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Ranasinghe, R A Arindu Himeth | | | 1220 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Lakshitha, H H Sasindu | | | 1749 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Athukorala, A P M | | | 1217 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | De Silva, L M S T | | | 1316 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Perera, U I Himal | | | 1313 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * 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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