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Individual Calculations March 2012 |
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| Hua, David Total change: 2.55 | |   |
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| 38th Annual Eastern Open | Washington DC | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2137 | 2.50 | 6 | 0.29 | 15 | 4.35 | |
|  Books, Lawrence J | | | 1961 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Ippolito, Dean | m | | 2459 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Castaneda, Nelson | f | | 2245 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Enkhbat, Tegshsure | m | | 2392 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Zlotnikov, Mikhail | m | | 2279 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Mo, Kevin | | | 2134 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | | | 44th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2151 | 2.50 | 5 | -0.12 | 15 | -1.80 | |
| | Hughes, John L | | | 2069 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Tuhrim, Richard J | | | 2234 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Bartell, Thomas | f | | 2354 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Williams, Justus D | | | 2169 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Campi, William | | | 1774 | THA | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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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