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Individual Calculations February 2013 |
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| Williams, Jeremiah J Total change: -31.80 | |   |
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| 45th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2102 | 1.50 | 6 | -1.06 | 30 | -31.80 | |
|  Zenyuk, Iryna | c | wm | 2250 | USA | 0.00 | 1 | -0.30 | 30 | -9.00 | |  Sinha, Sahil | | | 1981 | USA | 1.00 | 1 | 0.34 | 30 | 10.20 | | | Katz, Alexander Ross | | | 2250 | USA | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Bryant, Todd C | | | 2088 | USA | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Melekhina, Alisa | f | wm | 2221 | USA | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Greanias, Steven D | f | | 2144 | USA | 0.50 | 1 | 0.06 | 30 | 1.80 | |
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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