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Individual Calculations June 2013 |
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| Opaska, Michael P Total change: 11.25 | |   |
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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 |
| 1989 | 2022 | 4.00 | 6 | 0.75 | 15 | 11.25 | |
|  Ulrich, Rachel J | | | 1825 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Chen, Kevin Emmanuel | | | 1952 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Adeyemi, Kola | | | 2141 | USA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Fischer, Robert J | | | 2132 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Der Manuelian, Haik | | | 2038 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Yu, Jennifer R | | | 1847 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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