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Individual Calculations February 2018 |
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| Kiriella, K G Gimantha Gayasha Total change: -48.80 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1404 | 5.00 | 8 | -1.22 | 40 | -48.80 | |
|  Wijesinghe, N L Senan Lonitha | | | 1108 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Bandara, R M D T | | | 1200 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Jayawardena, Sadev Dinuja | | | 1155 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Liyanage, Manith Dulwan | | | 1138 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Lansakara, B M | | | 1250 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Kahandawala, K O A | | | 1226 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Vithanage, H Yasindu Rashmika | | | 1253 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Withana, Vidun Manmitha | | | 1124 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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