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Individual Calculations March 2015 |
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| Sanudula, K M Dahamdi 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 |
| 1177 | 1145 | 2.50 | 7 | -0.70 | 40 | -28.00 | |
|  Gayanjana, Savindi | | | 1261 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Perera , Vihini Vimansa | | | 1041 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Mathes Arachchi , Bhanila M | | | 1232 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Kotuwella, Sashmitha N Bandara | | | 1111 | SRI | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Rajendram, Branavan | | | 1262 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Piyumantha, M Thisal Manjith | | | 1189 | SRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Epa, W Buthmi J | | | 1140 | SRI | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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 |
| 1346 | 1145 | 0.50 | 2 | 0.00 | 40 | 0.00 | |
| | Dahampriya, H K T Dewnethmie | | | 1269 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Tennakoonwela, Pamudie Sasankha | | | 1422 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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