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Individual Calculations March 2015 |
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| Rathnayake, Nevindi Gihansa Total change: 15.20 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1059 | 0.00 | 3 | -0.34 | 40 | -13.60 | |
|  Gamage, Nethmi Nirasha | | | 1459 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perera, Tharusha Salinda | | | 1410 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Weerakoon, H M Santhusha Samad | | | 1354 | SRI | 0.00 | 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) | | | | Women's Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1059 | 2.00 | 6 | 0.72 | 40 | 28.80 | |
| | Gamage, Nethmi Nirasha | | | 1459 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Abeywardana, Hasandi Yapa | | | 1235 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Samarasekara, K B Nelum | | | 1404 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Hewageegana, Himaya | | | 1265 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Sandeepani, M Tharushi | | | 1166 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Dahampriya, H K T Dewnethmie | | | 1269 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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