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Individual Calculations June 2013 |
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| Margiotta, Jason J Total change: -4.20 | |   |
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| 7th Annual Philadelphia Open - Under 2200 Section | Philadelphia, Pennsylvania | USA | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1961 | 1.50 | 3 | -0.28 | 15 | -4.20 | |
|  Iyengar, Udit | | | 2001 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | |  Ulrich, Rachel J | | | 1825 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Yu, Jennifer R | | | 1847 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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