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Individual Calculations September 2019 |
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| Sivathanujan, S Total change: 11.00 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1669 | 6.50 | 9 | 0.55 | 20 | 11.00 | |
|  Rathnayake, R M D S | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayawickrama, U W R K | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ushetti, U D V A S Y | | | 1395 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Koggala, W S T D | | | 1484 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jayathilaka, R R C L | | | 1543 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Jayaweera, Y | | | 1767 | SRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2066 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Silva, D M Nilanga | | | 1612 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Kulatunga, Dinithi | | | 1383 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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