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Individual Calculations November 2018 |
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| Jayawickrama, U W R K Total change: -22.00 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1321 | 4.00 | 8 | -1.10 | 20 | -22.00 | |
|  Thennakoon, Disara | | | 1079 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Sheshan, H H N | | | 1077 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Madusanka, L D P | | | 1689 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Wickramaarachchi, Nayanaka Insara | | | 1032 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dahanayake, A J G Thevindu D | | | 1009 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Wiratunga, Ishan | | | 1721 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Samuel, Anthony J | | | 1121 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Alwis, Jenuki | | | 1008 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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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