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Individual Calculations January 2018 |
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| De Silva, M Manindu Chanthil Total change: 89.20 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1228 | 4.50 | 7 | 2.23 | 40 | 89.20 | |
|  Madushanka, B W M Malith | | | 1516 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Abhimanyu, Iraja | | | 1523 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Jayasundara, J J M Y Adithya B | | | 1530 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Wimalagunasekara, D Nithwara | | | 1037 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Rathnayake, Nuwan Anurada | | | 1543 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Weerasekara, Dishal Nimsara | | | 1089 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Chandrasekara, C M L R B | | | 1441 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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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