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Individual Calculations January 2018 |
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| Jayamaha, J M L R Bandara Total change: -30.80 | |   |
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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 |
| 1240 | 1098 | 1.50 | 7 | -0.77 | 40 | -30.80 | |
|  Jayasundara, A W Lewlin | | | 1060 | SRI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Sathkumara, S M H D | | | 1425 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gunasekara, W K M | | | 1176 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Abeysinghe, A M Srimali P | | | 1128 | SRI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Wijethilake, D N | | | 1340 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Withanarachchi, W A Vinoli Oneth | | wc | 1327 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gamage, Mesanda | | | 1222 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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