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Individual Calculations April 2013 |
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| Hua, Margaret M Total change: 3.75 | |   |
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| 17th Annual Mid-America Open | St Louis, Missouri | USA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 1951 | 1.00 | 4 | 0.25 | 15 | 3.75 | |
|  Velikanov, Alexander | | | 2202 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | |  Boros, Denes | g | | 2351 * | HUN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Agrest, Inna | | wm | 2199 | SWE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Polgar-Shutzman, Tom | | | 2107 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | * 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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