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Individual Calculations February 2018 |
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| Malwathugoda, H M C B Total change: -48.80 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1145 | 1302 | 3.00 | 6 | -1.22 | 40 | -48.80 | |
|  Devnaka, Chamin | | | 1238 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Revaldo, L H T | | | 1091 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Jayamaha, J M L R Bandara | | | 1098 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Wanigasundara, W M H | | | 1223 | SRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Pamuditha, A L Malith | | | 1157 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Shamika, T H D Hasitha | | | 1062 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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