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Individual Calculations September 2019 |
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| Jayaweera, Vihini Sahansa Total change: 60.40 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1038 | 2.50 | 5 | 1.51 | 40 | 60.40 | |
|  Suranjith, K W A | | | 1438 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Punchihewa, Hasith Thevindu | | | 1228 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Senevirathne, A M L M | | | 1322 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Anattapathirana, Pamith Kithmin | | | 1163 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Perera, Isara Ranmeth | | | 1313 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | * 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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