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Individual Calculations February 2019 |
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| Jayaweera, Hashan Total change: 18.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1149 | 1258 | 5.00 | 7 | 0.45 | 40 | 18.00 | |
|  Adshayan, S | | | 1050 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Abeykoon, M C H | | | 1048 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Jayathilaka, W M Yasas | | | 1051 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Herath, H M D A B | | | 1113 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kiriella, K G T S D | | | 1570 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yethmin, W J Methum | | | 1083 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Gayanuka, B D Omira | | | 1125 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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