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Individual Calculations May 2017 |
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| Hewawasam, H Y Thisaga Manvidu Total change: -68.80 | |   |
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| Sri Lanka Major Division Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1175 | 2.00 | 6 | -0.80 | 40 | -32.00 | |
|  Abhimanyu, Iraja | | | 1566 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Satheesha, Ishan | | | 1535 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Weerasinghe, Sethum | | | 1108 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Yasanjith, M H Dinura | | | 1049 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Wijesinghe, Senan | | | 1027 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Gamage, Sanula Udan | | | 1068 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | National Youth Chess Championship 2017 - Under 10 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1071 | 1175 | 1.00 | 3 | -0.92 | 40 | -36.80 | |
| | Senevirathne, S D B K | | | 1046 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ekanayake, D S | | | 1128 | SRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Dharmasena, W M S S B | | | 1038 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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