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Individual Calculations January 2012 |
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| Johnson, Joshua Total change: 19.50 | |   |
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| World Youth Chess Championship - U 12 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1862 | 5.00 | 8 | 1.30 | 15 | 19.50 | |
|  Xiong, Jeffrey | f | | 2056 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Modi, Sachin | | | 1577 | RSA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Viswanadha, Kesav | | | 2020 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Zelesco, Karl | | | 1976 | AUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Oliveira, Tiago Lopes | | | 1741 | BRA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Murga, Caleb | | | 1713 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Pillai, Kadhir A | | | 2001 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Wheeler, Cameron | | | 2002 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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