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Individual Calculations November 2011 |
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| Wallach, Kenneth T Total change: -14.70 | |   |
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| 20th Annual Midwest Class Championships | Wheeling, Illinois | USA | 2011-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2176 | 0.50 | 2 | -0.98 | 15 | -14.70 | |
|  Liang, Awonder | | | 1818 | USA | 0.50 | 1 | -0.40 | 15 | -6.00 | |  Cao, Kevin Y | | | 2120 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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