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Individual Calculations April 2013 |
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| Phelps, David B Total change: 7.35 | |   |
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| 35th Annual Marchand Open | Rochester, New York | USA | 2013-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1903 | 2.00 | 4 | 0.49 | 15 | 7.35 | |
|  Kekelidze, Mikheil | g | | 2303 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Manning, John | | | 2016 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | |  Spencer, Douglas R | | | 1866 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Gianniny, Blake | | | 1879 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | * 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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