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Individual Calculations October 2014 |
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| De Silva, L M S T Total change: 9.60 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1314 | 1.50 | 5 | -0.05 | 40 | -2.00 | |
|  De Silva, Rasheen | | | 1714 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gammarachchi, O Dewpathi | | | 1444 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Roshan, K | | | 1396 | SRI | 0.50 | 1 | 0.11 | 40 | 4.40 | |  Weerakoon, H. M. Santhusha Samad | | | 1368 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Amarasena, Y M Yubath | | | 1433 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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) | | | | World Youth Chess Championships 2014 (u8 Boys) | Durban | RSA | 2014-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1314 | 0.50 | 2 | 0.29 | 40 | 11.60 | |
| | Wagner, Leopold Franziskus | | | 1681 | GER | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Gukesh, D | | | 1661 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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