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Individual Calculations February 2014 |
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| Calugar, Arthur Total change: -18.15 | |   |
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| 2013 PanAmerican Intercollegiate Chess Championship | Lubbock, Texas | USA | 2013-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2309 | 3.50 | 5 | -0.10 | 15 | -1.50 | |
|  Cassidy, Brian H | | | 2046 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Cornejo, Max | m | | 2365 | PER | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Gandhi, Jilesh R | | | 2090 | IND | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Rand, Steven J | | | 2020 | USA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Marshall, Abby S | | wf | 2123 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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 |
| 2176 | 2309 | 1.50 | 4 | -1.11 | 15 | -16.65 | |
| | Obili, Abhishek | | | 1909 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Holt, Conrad | g | | 2542 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Labedz, Patrycja A | | wf | 2110 | POL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Braunlich, Thomas | | | 2144 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | * 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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