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Individual Calculations September 2019 |
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| Dewanthi, A H Chamika Total change: -30.20 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1479 | 4.00 | 7 | -1.51 | 20 | -30.20 | |
|  Nanayakkara, N W P K W | | | 1079 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Abeywardane, N A G | | | 1079 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dissanayake, D M S L | | | 1153 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Senevirathne, D C B K | | | 1081 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tennakoon, T M Sithil C | | | 1170 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kolomwe, Willian | | | 1753 | ZAM | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Balahewa, Imasha Dilshani | | | 1185 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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