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Individual Calculations November 2023 |
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| De Silva, Osheen Total change: -1.80 | |   |
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| Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1610 | 8.00 | 10 | -0.09 | 20 | -1.80 | |
|  Rathnayake, R M Thenura Damsith | | | 1210 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Palliyage, Sethumlee Devhara | | | 1175 | SRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Pathirana, W P Keshara Viraj | | | 1236 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Aluvihare, Sithum D | | | 1219 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Weerawardane, Romesh | m | | 1872 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bandara, K M W G Lahiru | | | 1261 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Nawanjana, R A Thaweesha | | | 1276 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Yanakan, P | | | 1348 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Karunasena, A P Chenitha Sihas Di | | | 1354 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Minsara, S D Sadev | | | 1331 | 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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