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Individual Calculations May 2017 |
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| Uvaram, Mohanaram Total change: -20.40 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1103 | 0.50 | 2 | 0.24 | 40 | 9.60 | |
|  Jayanka, L P P R | | | 1361 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Jayaweera, Y | | | 1503 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 14 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1103 | 0.00 | 4 | -0.75 | 40 | -30.00 | |
| | Vidyarathna, Anjitha | | | 1441 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dissanayake, Manusha Dinuk | | | 1367 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Harrikizhan, K C | | | 1488 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Liyanagama, Pasandul | | | 1205 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | |
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