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Individual Calculations January 2016 |
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| Sena, Juan Total change: -70.40 | |   |
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| Oct - Dec 2015 Marshall Thursday Open | New York, New York | USA | 2015-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 2101 | 3.00 | 4 | -0.24 | 20 | -4.80 | |
|  Aregbeyen, Aigboje | | | 1706 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Beatty, Robert D | | | 1833 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Berg, George P. | | | 2053 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Walton, John | | | 1701 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Marshall 2015 November-December FIDE Mondays | New York, New York | USA | 2015-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2123 | 1.00 | 4 | -1.66 | 20 | -33.20 | |
| | Rachlin, Paul | | | 1868 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Shen, Arthur | f | | 2361 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Beatty, Robert D | | | 1840 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Rudowski, Szymon | | | 1871 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | | | 46th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2123 | 3.00 | 5 | 0.01 | 20 | 0.20 | |
| | Stancil, Kimani A | | | 2067 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Changolkar, Srisa | | | 2045 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Banerjee, Abhimanyu | | | 1937 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Steincamp, Isaac K | | | 1940 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Salimbagat, Rico | f | | 2258 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | 99th Annual Edward Lasker Memorial - MCC Championship | New York, New York | USA | 2015-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2148 | 2.00 | 7 | -1.63 | 20 | -32.60 | |
| | Kudrin, Sergey | g | | 2505 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Scott, Harold R | | | 1959 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Qi, Henry | | | 2010 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Kumar, Aravind | f | | 2295 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Berg, George P. | | | 2044 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Zats, Yefrem | | | 2001 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Brodsky, David | f | | 2194 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | |
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