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Individual Calculations September 2019 |
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| Seneviratne, Shehan Kavishka Total change: 2.20 | |   |
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| Sri Lanka open International Rating Chess Championship 2019 | Anuradhapura | SRI | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1644 | 5.00 | 8 | 0.11 | 20 | 2.20 | |
|  Jayawardhana, M A C L | | | 1244 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alahakoon, Isuru | | | 2044 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Perera, D G D S Vidarsha | | | 1244 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arthigan, J | | | 1273 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wijekoon, Chandana | c | | 1910 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Alwis, Randeepa | | | 1291 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Maithripala, W D P N | | | 1244 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2044 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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