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Individual Calculations February 2014 |
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| Ryba, Andrew Total change: 10.35 | |   |
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| 2013 PanAmerican Intercollegiate Chess Championship | Lubbock, Texas | USA | 2013-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2196 | 1.50 | 3 | 0.09 | 15 | 1.35 | |
|  Gorovets, Andrey | m | | 2494 | BLR | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Indusekar, Akshay | | | 1989 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Chiang, Michael | | | 2200 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | | 2nd Annual Boston Chess Congress | Boston, Massachusetts | USA | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2196 | 3.00 | 4 | 0.60 | 15 | 9.00 | |
| | Farah, Daniel L | | | 1902 | BRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Moradiabadi, Elshan | g | | 2571 | IRI | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Panico Iii, Nick | | | 1997 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Sage, J. Timothy | | | 2050 | USA | 1.00 | 1 | 0.30 | 15 | 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) | | |
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