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Individual Calculations September 2019 |
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| Ponnamperuma, Weraka Vasath Total change: 50.80 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1514 | 7.00 | 9 | 1.27 | 40 | 50.80 | |
|  Dhanawalawithana, D W I U H | | | 1114 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dissanayake, D M S L | | | 1153 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 1914 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tennakoon, T M Sithil C | | | 1170 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Piyumanthi, M Sayumi Vimansa | | | 1198 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Gamage, Chathulanka | | | 1855 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Thanuja, Dewsara | | | 1210 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Nawantha, Dulshan | | | 1125 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Jayaweera, Y | | | 1767 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | * 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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