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Individual Calculations February 2018 |
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| Wijeratne, Tharin Total change: -14.40 | |   |
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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 |
| 1140 | 1122 | 3.00 | 7 | -0.36 | 40 | -14.40 | |
|  Kithmal, P M Kalindhu | | | 1343 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Dulmeth, W W Sandunu | | | 1007 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Nanayakkara, P N J | | | 1304 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Hettiarachchi, V A | | | 1038 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Bandara, A H M H N | | | 1024 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Wijerathne, L M S D | | | 1247 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Aadesh, Jeyathevan | | | 1019 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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