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Individual Calculations February 2018 |
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| Tennakoon, Lisara Samadhith Total change: 32.40 | |   |
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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 |
| 1225 | 1291 | 5.50 | 8 | 0.81 | 40 | 32.40 | |
|  Hemachandra, D K S Sethmika | | | 1057 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | |  Liyanage, R L C Sasmitha | | | 1116 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Bandara, W M Nadil Dulshen | | | 1199 | SRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Bawakeerthan, R | | | 1129 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Weerasinghe, Sethum | | | 1224 | SRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Perera, S D Lahiru | | | 1207 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Harrikizhan, K C | | | 1369 | SRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Dharmakeerthi, G K Pasindu Nims | | | 1500 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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