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Individual Calculations September 2015 |
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| Jayasekera, Himasha Dulanji Total change: -38.80 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1405 | 5.00 | 9 | -0.97 | 40 | -38.80 | |
|  Dissanayake, D M M S | | | 1089 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Amarasinghe, A A C B | | | 1805 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thilakarathne, Malidu Amodya | | | 1170 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Sanudula, K M Dahamdi | | | 1180 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Wanigarathne, K A N | | | 1178 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Wijekoon, Venuja Ransana | | | 1117 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kotalawala, Vinodh | | | 1617 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gunatunga, K D Ovindu Mandith | | | 1198 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Jayasuriya, Linali Andrea | | | 1143 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * 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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