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Individual Calculations September 2015 |
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| Lokubalasuriya, Rochana Sasmitha Total change: 17.60 | |   |
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| 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1103 | 1.00 | 4 | 0.44 | 40 | 17.60 | |
|  Dissanayake, R K T | | | 1503 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayasundara, J J M Y Adithya B | | | 1409 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Lakmini, K K | | | 1352 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Jayakody, Upekshana | | | 1404 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1103 | 1.00 | 4 | 0.00 | 40 | 0.00 | |
| | Chandira, K W Yasandu | | | 1283 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | De Silva, Hansaja | | | 1367 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Gamage, K G Vinal Vindipa | | | 1278 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Manage, S M Dilan Sachintha | | | 1258 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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