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Individual Calculations October 2012 |
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| Huang, Kevin Total change: 2.40 | |   |
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| 68th Ohio Chess Congress | Richfield, Ohio | USA | 2012-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1890 | 1.00 | 3 | 0.02 | 30 | 0.60 | |
|  Hughes, John Lodger | | | 2031 | USA | 0.00 | 1 | -0.31 | 30 | -9.30 | |  Marshall, Calvin | | | 1874 | USA | 1.00 | 1 | 0.48 | 30 | 14.40 | | | Meekins, Kristopher | | | 2188 | USA | 0.00 | 1 | -0.15 | 30 | -4.50 | |
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) | | | | 5th Annual Louisville Open | Louisville, Kentucky | USA | 2012-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 1890 | 0.50 | 2 | 0.06 | 30 | 1.80 | |
| | Bush, Chris | | | 2096 | USA | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Hendrickson, Nolan R | | | 2135 | USA | 0.00 | 1 | -0.20 | 30 | -6.00 | |
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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