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Individual Calculations March 2015 |
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| Dahampriya, H K T Dewnethmie Total change: -28.00 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1297 | 0.00 | 2 | -0.86 | 40 | -34.40 | |
|  Peiris, T S S | f | | 1697 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liyanagama, Pasandul | | | 1075 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | * 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) | | | | Women's Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1269 | 3.00 | 6 | 0.16 | 40 | 6.40 | |
| | De Silva, Chamindra | | | 1518 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Peiris, H Pevinya | | | 1504 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Savindi, Dinushika | | | 1076 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sanudula, K M Dahamdi | | | 1145 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Kodikara, K K M Sachintha | | wc | 1461 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rathnayake, Nevindi Gihansa | | | 1059 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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