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Individual Calculations October 2013 |
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| Polyakin Jr, Vladimir Total change: 13.50 | |   |
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| 2013 MCC August Super Grand Prix | New York, New York | USA | 2013-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2017 | 2.00 | 3 | 1.06 | 15 | 15.90 | |
|  Weiss, Loren E | | | 2031 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Williams, Alan P | | | 2106 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | |  Rohde, Michael A | g | | 2417 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | 2013 MCC September Open Grand Prix | New York, New York | USA | 2013-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2013 | 2.00 | 4 | -0.16 | 15 | -2.40 | |
| | Walton, John | | | 1613 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Pressman, Leif A | f | | 2229 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Layevskiy, Michael | | | 1971 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Pillai, Kadhir A | | | 2039 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | * 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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