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Individual Calculations January 2014 |
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| Shapiro-Erciyas, Ahmet Total change: 42.90 | |   |
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| 2013 Minnesota Class Championships | Minneapolis, Minnesota | USA | 2013-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 1858 | 2.00 | 4 | 1.43 | 30 | 42.90 | |
|  Iwu, Okechukwu Nnej | | | 2175 | USA | 1.00 | 1 | 0.87 | 30 | 26.10 | |  Tang, Andrew | | | 2219 | USA | 0.50 | 1 | 0.40 | 30 | 12.00 | | | Johnson, Leonard | f | | 2258 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Jensen, Matthew R | | | 2038 | USA | 0.50 | 1 | 0.24 | 30 | 7.20 | | | * 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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