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Individual Calculations July 2011 |
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| Magness, Trevor S Total change: 12.60 | |   |
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| 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2130 | 2.50 | 6 | 0.84 | 15 | 12.60 | |
|  Lucente, Mike | | | 2041 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Gelashvili, Tamaz | g | | 2530 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hungaski, Robert A | m | | 2452 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Young, Angelo | m | | 2371 | PHI | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Adu, Oladapo Oluto | m | | 2295 | NGR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Bick, John D | f | | 2237 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | * 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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