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Individual Calculations February 2020 |
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| Premarathna, K A P P Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1163 | 0 | 3.50 | 7 | 0.00 | 1163 | | 0.00 | |
|  Chamika, R A Binul | | | 1154 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Adikari, Praveen Danuja | | | 1203 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Sethiya , A Vinuga | | | 1301 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bawakeerthan, R | | | 1140 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Welikadaarachchi, D. J. P. | | | 1098 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De Silva, T Dinura Hemjith | | | 1153 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Liyanage, K G | | | 1095 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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