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Individual Calculations October 2014 |
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| Van Zyl-Rudd, Jack Total change: 19.60 | |   |
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| World Youth Chess Championships 2014 (u12 Boys) | Durban | RSA | 2014-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1517 | 1.50 | 6 | 0.49 | 40 | 19.60 | |
|  Rahul, Srivatshav P | | | 1917 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Salem, Ahmed Salem | | | 1581 | UAE | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Kaasen, Tor Fredrik | | | 1917 * | NOR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xu, Ryan | | | 1917 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Roach, Andrew | | | 1917 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Jayawarna, Nugith | | | 1687 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | |
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