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Individual Calculations February 2013 |
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| Opaska, Michael P Total change: -0.30 | |   |
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| 45th Annual Liberty Bell Open - U2300 Section | Philadelphia, Pennsylvania | USA | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2031 | 3.50 | 7 | -0.02 | 15 | -0.30 | |
|  Vianna, Paul | | | 2224 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Pugh, Lawrence B | | | 2049 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Rubinstein-Salzedo, Simon | | | 2014 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Sinha, Sahil | | | 1981 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Ding, Kimberly | | wf | 1979 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Abe, Mahiro | | | 1953 | JPN | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Hellenschmidt, Andrew | | | 2007 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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