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Individual Calculations January 2020 |
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| Nuwarapaksha, N P M Lakvindu Total change: 9.20 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1002 | 1.00 | 4 | 0.23 | 40 | 9.20 | |
|  Tennakoon, Lisara Samadhith | | | 1402 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rathnayaka, Minaga Yethmin | | | 1237 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kavisekara, Manula Heshan | | | 1240 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Edirisinghe, D D | | | 1166 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | * 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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