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Individual Calculations September 2018 |
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| Dickmadugodage, Ravi Prabath Total change: 18.60 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1902 | 6.50 | 7 | 0.93 | 20 | 18.60 | |
|  Karunanayake, Kumar | | | 1502 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wettasinghe, S V | | | 1607 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Pathum, G Saranga | | | 1657 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Weerakoon, D D P | | | 1649 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Athukorala, Nethupul Pasan | | | 1628 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Uyanhewage, T K | | | 1720 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Wickramanayake, T U | | | 1818 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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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