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Individual Calculations September 2010 |
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| Holroyd, Kenneth J Total change: -50.50 | |   |
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| 3rd Annual Chicago Class Championships | Oak Brook, Illinois | USA | 2010-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2171 | 0.50 | 2 | -0.54 | 25 | -13.50 | |
|  Ulrich, Tommy | | | 2048 | USA | 0.50 | 1 | -0.17 | 25 | -4.25 | |  Chow, Albert C | f | | 2263 | USA | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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) | | | | Indianapolis Open | Indianapolis, Indiana | USA | 2010-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2171 | 1.50 | 4 | -1.48 | 25 | -37.00 | |
| | Hollinberger, Drew | | | 2012 | USA | 0.50 | 1 | -0.21 | 25 | -5.25 | | | Auger, Michael W | | | 1976 | USA | 0.50 | 1 | -0.25 | 25 | -6.25 | | | Veech, John | | | 1995 | USA | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Robledo Jr, Mark | | | 1939 | USA | 0.50 | 1 | -0.29 | 25 | -7.25 | |
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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