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Individual Calculations July 2013 |
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| Peng, David Tianjian Total change: -1.50 | |   |
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| 22nd Annual Chicago Open - Under 2300 Section | Wheeling, Illinois | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2018 | 2.50 | 6 | -0.10 | 15 | -1.50 | |
|  Kasiurak, Zach | | | 2133 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Karklins, Andrew | f | | 2156 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Rajendra, Avinash Shashikala | | | 1991 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Holliman, Bob | | | 2007 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Cooklev, Steven | | | 2109 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Sachs, Derek D | | | 2008 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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