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Individual Calculations June 2013 |
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| Der Manuelian, Haik Total change: -25.80 | |   |
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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 |
| 1993 | 2038 | 2.50 | 6 | -0.86 | 30 | -25.80 | |
|  Pena, Joel Anthony | | | 2068 | USA | 0.50 | 1 | 0.04 | 30 | 1.20 | |  Lim, Matthew | | | 1845 | USA | 0.00 | 1 | -0.75 | 30 | -22.50 | | | Nolan, Gregory Matthew | | | 2088 | USA | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Li, George | | | 1950 | USA | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Opaska, Michael P | | | 2022 | USA | 1.00 | 1 | 0.48 | 30 | 14.40 | | | Rade, Dan M | | | 1982 | USA | 0.00 | 1 | -0.58 | 30 | -17.40 | |
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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