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Individual Calculations April 2013 |
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| Gadson, Isaiah Total change: -18.00 | |   |
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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 |
| 2151 | 2066 | 1.00 | 4 | -0.60 | 30 | -18.00 | |
|  Bregadze, Levan | m | | 2378 | GEO | 0.00 | 1 | -0.14 | 30 | -4.20 | |  McLaughlin, James F | | | 2054 | USA | 0.50 | 1 | -0.02 | 30 | -0.60 | | | Treiman, Scott | | | 2064 | USA | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Polgar-Shutzman, Tom | | | 2107 | USA | 0.00 | 1 | -0.44 | 30 | -13.20 | |
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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