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Individual Calculations January 2020 |
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| Fonseka, C K D Total change: 8.40 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1655 | 6.50 | 9 | 0.42 | 20 | 8.40 | |
|  Rajapaksha, Indira Bhoopathi | | | 1255 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Padukka, P V Gayuru Hansana | | | 1255 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Senevirathne, S D B K | | | 1357 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Mannaperuma, M M Pamudu Thamara | | | 1255 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kalansooriya, K S K | | | 1445 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Amarasinghe, A A C B | | | 1908 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Senarathne, A A H M B | | | 1432 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Manuranga, D Lahiru | | | 1546 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2055 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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