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Individual Calculations February 2019 |
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| Gunasekara, W A N Senpathi Total change: 19.20 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1555 | 4.50 | 7 | 0.48 | 40 | 19.20 | |
|  Maheepala, S A P D | | | 1155 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dissanayaka, M A P Mihiranga | | | 1338 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lahiru, N P G Sithija | | | 1870 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Theekshana, H G Denuwan | | | 1955 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Iddamalgoda, I D S | | | 1301 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Piyathilake, K D D H | | | 1443 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Weerakoon, Odhil S | | | 1449 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | * 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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