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Individual Calculations February 2019 |
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| Ranaraja, R S W M Saumya P Total change: 3.60 | |   |
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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 |
| 1313 | 1043 | 1.00 | 5 | 0.09 | 40 | 3.60 | |
|  Piyathilake, K D D H | | | 1443 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Malwathugoda, H M C B | | | 1253 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Thilakarathne, Malidu Amodya | | | 1327 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dissanayaka, M A P Mihiranga | | | 1338 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Ambepussa, Gihan | | | 1204 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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