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Blitz:
Individual Calculations February 2018 |
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| Perera, D Upashan L Total change: -29.60 | |   |
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| Sri Lanka National Youth Bliz Chess Championship 2017 Under - 14 years | Colombo | SRI | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1092 | 1238 | 2.00 | 5 | -1.48 | 20 | -29.60 | |
|  Galukagama, G L Dishen Sandaru | | | 1045 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Senavirathne, U G Hansala | | | 1108 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Devnaka, Chamin | | | 1113 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Thalduwaarachchi, T A N B | | | 1072 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Withana, Vidun Manmitha | | | 1122 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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