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Individual Calculations February 2014 |
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| Labedz, Patrycja A Total change: -8.70 | |   |
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| 2013 PanAmerican Intercollegiate Chess Championship | Lubbock, Texas | USA | 2013-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2110 | 2.00 | 5 | -1.23 | 15 | -18.45 | |
|  Cornejo, Max | m | | 2365 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | |  De La Parra, Daniela | | wm | 1988 | MEX | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Rand, Steven J | | | 2020 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Losee, Micah | | | 1791 | USA | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Davey, Laurence | | | 1771 | JAM | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | 2014 DCC January Texas Masters | Richardson, Texas | USA | 2014-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2110 | 2.50 | 4 | 0.65 | 15 | 9.75 | |
| | Margvelashvili, George | g | | 2510 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Guenther, Travis | | | 1806 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Calugar, Arthur | m | | 2309 | CAN | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Vaidya, Atulya | | | 1986 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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