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Individual Calculations November 2015 |
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| Madushan, K D Tharusha Total change: 19.60 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1687 | 6.00 | 9 | 0.49 | 40 | 19.60 | |
|  Perera, G A Lakindu Chandira | | | 1287 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Vidyarathna, Anjitha | | | 1318 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Gamage, Ovin Vidmal | | | 1403 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gunawardena, I M P T | | | 1551 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | De Silva, Osheen | | | 1902 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ranawaka, Nuran Lakshitha N | | | 1548 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Udara, D A Yasas | | | 1334 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Danushka, M A N | | | 1925 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Wijekoon, Chandana | c | | 1976 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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