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Individual Calculations September 2016 |
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| Ranasinghe, R A S C Total change: 25.20 | |   |
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| Commonwealth Chess Championship 2016 - Under 08 Boys | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1013 | 2.50 | 5 | 1.07 | 40 | 42.80 | |
|  Dissanayaka, Yadeesha Rashmane | | | 1188 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Kadakia, Veer | | | 1315 | IND | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Swayham, P Das | | | 1122 | IND | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Wickramarathne, T D | | | 1143 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Thennakoon, Disara | | | 1132 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1013 | 0.50 | 5 | -0.44 | 40 | -17.60 | |
| | Fonseka, Waranakulasuriya Chan C | | | 1283 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Tharushi, T H D Niklesha | | | 1413 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liyanage , B K D | | | 1389 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hewage, Kawithaka Wethmal | | | 1158 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Wijekoon, Venuja Ransana | | | 1175 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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