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Individual Calculations May 2013 |
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| Polgar-Shutzman, Tom Total change: -15.30 | |   |
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| 2013 Bill Wright Saint Louis Open | St Louis, Missouri | USA | 2013-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2117 | 1.00 | 4 | -0.51 | 30 | -15.30 | |
|  Finegold, Benjamin P | g | | 2492 | USA | 0.00 | 1 | -0.09 | 30 | -2.70 | |  Liang, Adream | | | 1892 | USA | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Vibbert, Sean | | | 2252 | USA | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Eckert, Doug D | f | | 2248 | USA | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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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