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Individual Calculations September 2018 |
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| Punchihewa, Geeneth Devmika Total change: -59.60 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1425 | 4.50 | 8 | -1.49 | 40 | -59.60 | |
|  Saravanabaavan, Yughatharoon | | | 1025 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Karunarathna, Nuthara Dulandee | | | 1025 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mathangadeera, Tharaka Denuwan | | | 1172 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Alwis, B H A Rasidu | | | 1176 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Liyanagama, Pasandul | | | 1261 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kolomwe, Willian | | | 1631 | ZAM | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Sandaruwan, M G Ravindu | | | 1258 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Weerathungalage, W D Malisha Sasv | | | 1130 | SRI | 1.00 | 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) | | |
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