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Individual Calculations January 2012 |
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| Regam, Jessica Total change: 51.30 | |   |
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| 2011 Marshall Chess Club Championship | New York, New York | USA | 2011-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 1811 | 3.50 | 9 | 2.14 | 15 | 32.10 | |
|  Black Jr, James A | | | 2132 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Vulis, Daniel | | | 2080 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Hulse, Brian | f | | 2155 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Evans, Cory A | | | 2159 | USA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Berg, George P | | | 2040 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Ostrovskiy, Anatoly | | | 1952 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Gilruth, Peter | | | 2191 | KEN | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Resika, Nathan | f | | 2130 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Williams, Justus D | | | 2186 | USA | 0.50 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | World Youth Chess Championship - U 16 Girls | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1818 | 4.50 | 7 | 1.28 | 15 | 19.20 | |
| | Castrillon Gomez, Melissa | | wf | 2210 | COL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Loaiza, Yurani | | | 1936 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Perez Velazco, Daniela | | | 1486 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Aflalo, Sophie | | | 2090 | FRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Velez, Laura | | | 1674 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Huber, Elke Carola | | | 1724 | AUT | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Kalaydina, Regina Veronicka | | | 1867 | CAN | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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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