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Individual Calculations February 2017 |
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| Pathirana, Luchitha Disal Total change: 56.40 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1045 | 2.50 | 6 | 1.17 | 40 | 46.80 | |
|  Jayaweera, Y | | | 1445 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Samarasinghe, Methsara | | | 1249 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Indusara, M G Janitha | | | 1252 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Rathnayake, Nevindi Gihansa | | | 1264 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Cooray, B S M T | | | 1282 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Liyanage, D B M Nethmini | | | 1151 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | * 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1045 | 1.00 | 3 | 0.24 | 40 | 9.60 | |
| | Wimalasuriya, M Sachithra | | | 1383 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kumarasinghe, P Sandaru Kaushal | | | 1222 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Selvarajah, Selvendra | | | 1140 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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