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Individual Calculations September 2017 |
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| Liyanapathirana, Kasun Total change: 4.20 | |   |
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| Sri Lanka Open International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1756 | 6.00 | 7 | 0.21 | 20 | 4.20 | |
|  Siyambalapitiya, S V D S | | | 1356 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nivaethan, R | | | 1356 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayanka, L P P R | | | 1426 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Madushanka, W H Harsha | | | 1557 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Thenuwara, Rashmika | | | 1356 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Menuka, Udara | | | 1356 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lasitha, Subash | c | | 1779 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * 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) | | |
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