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Individual Calculations September 2019 |
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| Doluweera, Dinul Thisura Total change: -8.20 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1871 | 7.00 | 9 | -0.41 | 20 | -8.20 | |
|  Dulwan, D S P Bihandu | | | 1471 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Baratha Yomal, N W A | | | 1471 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nanayakkara, P N J | | | 1471 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dharmakeerthi, G K Pasindu Nims | | | 1660 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Jayawardana, Chenuka Nethvidu | | | 1475 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2066 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lakmal, M A C | | | 1471 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | De Silva, S S Gayashan | | | 1471 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Methmani, Nelunika | | wm | 1543 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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