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Individual Calculations July 2012 |
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| Hilby, Craig Total change: 14.25 | |   |
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| 2012 Lina Grumette Memorial Day Classic | Ontario, California | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 1942 | 1.00 | 4 | 0.15 | 15 | 2.25 | |
|  Beelby, Matthew A | f | | 2307 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Raterman, Leo | | | 2161 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Faber, Craig A | | | 2108 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Norman, Roger | | | 2133 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 2012 National Open - U2200 Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1942 | 2.50 | 4 | 0.80 | 15 | 12.00 | |
| | Pennock, Steven G | | | 1889 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Van Hoolandt, Patrick | f | | 2139 | MNC | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Li, Ruifeng | c | | 1945 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Richter, Alex J | | | 2027 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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) | | |
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