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Individual Calculations January 2020 |
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| Gunathilaka, G A Z W Total change: 17.20 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1005 | 1.50 | 6 | 0.43 | 40 | 17.20 | |
|  Bandara, T B S H | | | 1405 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ekanayake, Nipuna Ravindra | | | 1282 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Jayaweera Gamage, Disindu Hansad | | | 1392 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sandanayake, Dehansa Nisanduni | | | 1234 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Godagampala, G D Minuja Hansana | | | 1163 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Mannaperuma, M M Pamudu Thamara | | | 1216 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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