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Individual Calculations September 2013 |
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| Fernando, W V A Tithira Daminda Total change: 51.30 | |   |
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| 4th Kandy Open International Rated Chess Championship | Kandy | SRI | 2013-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1528 | 2.00 | 4 | 0.26 | 30 | 7.80 | |
|  Kavinda, Akhila | | | 1928 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Shahid, Ahmed S.k. | | | 1928 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Kodikara, K K M Sachintha | | | 1290 | SRI | 1.00 | 1 | 0.20 | 30 | 6.00 | | | Jayakody, Upekshana | | | 1311 | SRI | 1.00 | 1 | 0.22 | 30 | 6.60 | | | * 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) | | | | 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1528 | 2.50 | 5 | 1.45 | 30 | 43.50 | |
| | Wettasinha, Vasanta | | | 1859 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Doluweera, Dinul Thisura | | | 1773 | SRI | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Ekanayake, A M B | | | 1782 | SRI | 1.00 | 1 | 0.81 | 30 | 24.30 | | | Madushan, K D Tharusha | | | 1684 | SRI | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Gunaratne, Manisha Suchini | | wf | 1721 | SRI | 1.00 | 1 | 0.75 | 30 | 22.50 | |
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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