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Individual Calculations February 2019 |
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| Tennakoon, T M Sithil C Total change: -12.40 | |   |
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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 |
| 1117 | 1192 | 4.50 | 8 | -0.31 | 40 | -12.40 | |
|  Mihindupriya, Thisitha Bashana | | | 1017 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Hemachandra, D K S Sethmika | | | 1131 | SRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Gayanuka, B D Omira | | | 1125 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Laksandu, R A Chamath | | | 1098 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Abeykoon, M C H | | | 1048 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Nanayakkara, A Holindu Chehan | | | 1088 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Dissanayaka, Anupama | | | 1152 | SRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Marapana, Sanupa Bimsath | | | 1275 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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