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Individual Calculations February 2019 |
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| Dalawella, Sanuka Chandul Total change: -50.00 | |   |
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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 |
| 1139 | 1361 | 5.00 | 8 | -1.25 | 40 | -50.00 | |
|  Rajapaksha, Dulitha K | | | 1082 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Mannaperuma, M M Pamudu Thamara | | | 1160 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Dissanayaka, Anupama | | | 1152 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Basnayake, Kaushal Chaturanga | | | 1154 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Bandara, R M D T | | | 1142 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ramanayaka, Y R P M | | | 1188 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Padukka, P V Gayuru Hansana | | | 1127 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Kavisekara, Manula Heshan | | | 1110 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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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