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Individual Calculations May 2013 |
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| Helfst, Matt D Total change: 12.00 | |   |
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| 7th Annual Philadelphia Open - Master Section | Philadelphia, Pennsylvania | USA | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 1933 | 2.00 | 6 | 0.80 | 15 | 12.00 | |
|  Schut, Lisa | | wm | 2289 | NED | 0.00 | 1 | -0.11 | 15 | -1.65 | |  King, Alexander B | | | 2244 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Williams, Chris | | | 2150 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Barnett, Alex | | | 2214 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Checa, Nicolas De T. | | | 2032 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Most, Eric | | | 2167 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | |
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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