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Individual Calculations September 2011 |
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| Holliman, Bob Total change: -43.95 | |   |
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| 4th Annual Chicago Class | Wheeling, Illinois | USA | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2103 | 0.50 | 4 | -1.08 | 15 | -16.20 | |
|  Gurevich, Dmitry | g | | 2479 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Brock, William H | | | 2047 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Jayakumar, Adarsh | | | 2177 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Ulrich, Thomas M | | | 2093 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | 6th Annual Indianapolis Open | Indianapolis, Indiana | USA | 2011-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2103 | 0.50 | 3 | -1.17 | 15 | -17.55 | |
| | Cooklev, Steven | | | 2096 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Hua, Margaret M | | | 1970 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Herron, Mike | | | 2119 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | | | Missouri State Championship | Saint Louis, Missouri | USA | 2011-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2103 | 0.00 | 1 | -0.68 | 15 | -10.20 | |
| | Hua, Margaret M | | | 1970 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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