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Individual Calculations February 2019 |
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| Paul, Justin Total change: -5.80 | |   |
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| 45th Annual Eastern Open | Tyson's Corner, Virginia | USA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2253 | 4.50 | 7 | -0.59 | 20 | -11.80 | |
|  Stancil, Kimani | | | 2001 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Senft, Sean | | | 2018 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Webster, Scott | | | 1992 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Luo, Terry | | | 1958 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Clancy, Daniel | | | 2088 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Checa, Nicolas | m | | 2508 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hu, Merric | | | 1867 | USA | 1.00 | 1 | 0.09 | 20 | 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) | | | | 2018 Marshall Premier January 2019 | New York, New York | USA | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2247 | 2.50 | 4 | -0.03 | 20 | -0.60 | |
| | Masino, Matthew | | | 1902 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Krush, Irina | g | wg | 2436 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Busygin, Stanislav | | | 2170 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Ewing, Gabriel | | | 2029 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | 2019 Cardinal Open | Columbus, Ohio | USA | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2247 | 3.00 | 4 | 0.33 | 20 | 6.60 | |
| | Yaskolko, Maxim | | | 1847 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Swiercz, Dariusz | g | | 2647 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Miller, John | | | 1898 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Wilson, Russell | | | 2027 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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