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Individual Calculations August 2018 |
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| Chandrasekara, C M L R B Total change: 3.60 | |   |
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| 5th Sri Lanka National Amateur International Rating Chess Championships 2018 | Kurunegala | SRI | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1423 | 4.00 | 7 | 0.18 | 20 | 3.60 | |
|  Sandirigama, I K | | | 1029 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Danushka, M A N | | | 1823 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Manusha, D M Nipun | | | 1070 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Karunarathne, W M V W B | | | 1823 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Adihetty, Vanusha | | | 1327 | SRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Denuwan, G S | | | 1023 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yatawala, Manushka | | | 1574 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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