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Individual Calculations February 2013 |
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| Holliman, Bob Total change: -18.00 | |   |
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| 22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2021 | 2.00 | 5 | -0.52 | 15 | -7.80 | |
|  Anderson, Craig R | | | 1991 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | |  Nunez Hirales, Juan Alejandro | | | 2085 | MEX | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Itkis, Hana | | wf | 2038 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Kho, Jingle A | | | 1865 | CAN | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Norman, Roger | | | 2110 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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) | | | | 45th Annual Liberty Bell Open - U2300 Section | Philadelphia, Pennsylvania | USA | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2021 | 3.00 | 6 | -0.68 | 15 | -10.20 | |
| | Ding, Kimberly | | wf | 1979 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Henner, Peter | | | 1846 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Ventura, Christopher Anthony | | | 1993 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Kumar, Aravind | f | | 1954 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Dong, Alice | | | 1874 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Sinha, Sahil | | | 1981 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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