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Individual Calculations September 2019 |
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| Brahman, Tharmasanthiran Total change: 11.80 | |   |
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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 |
| 1443 | 1355 | 3.50 | 7 | 0.59 | 20 | 11.80 | |
|  Nuwarapaksha, N P M Lakvindu | | | 1042 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Lasitha, Subash | c | | 1702 | SRI | 1.00 | 1 | 0.89 | 20 | 17.80 | | | De Silva, L M S T | f | | 1755 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Weheragoda, H A Menula | | | 1008 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jayaweera, Y | | | 1755 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alwis, Jenuki | | | 1134 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Wiratunga, Ishan | | | 1708 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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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