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Individual Calculations May 2017 |
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| Goonasekara, Ovin Total change: 0.00 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1279 | 0 | 0.00 | 4 | 0.00 | 479 | | 0.00 | |
|  Koggala, W S T N | | | 1573 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Hewage, Kawithaka Wethmal | | | 1173 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Bandaranayake, A | | | 1187 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Samarakoon, S M T Induwara | | | 1183 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | National Youth Chess Championship 2017 - Under 14 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1371 | 0 | 0.50 | 2 | 0.00 | 1178 | | 0.00 | |
| | Dissanayake , Sithila C | | | 1336 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Lansakara, B M | | | 1405 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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