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Individual Calculations July 2012 |
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| Koo, Oliver T Total change: -4.80 | |   |
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| 21st Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2197 | 3.00 | 6 | -0.32 | 15 | -4.80 | |
|  Hyatt, Doug | | | 2048 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Yim, Tony Sung | | | 2112 | KOR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Aramil, William J | | | 2251 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Wasiluk, Kevin | | | 2237 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Whaley, Davis M | | | 2140 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Velikanov, Alexander | | | 2157 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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