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Individual Calculations January 2018 |
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| Akasha, J P Vihanga Total change: -13.60 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1219 | 2.00 | 5 | -0.34 | 40 | -13.60 | |
|  Hewawasam, H Y Nevanjee Dimanya | | wf | 1549 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Ranaraja, R S W M Saumya P | | | 1061 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Vidyarathna, W H S | | | 1107 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Dahanayake, Isara Banidu | c | | 1556 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ahangama, Senuka Aswin | | | 1039 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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