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Individual Calculations August 2015 |
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| Korba, Nicky Total change: 16.40 | |   |
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| 3rd Annual DC International | Arlington, Virginia | USA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2117 | 5.00 | 9 | 1.76 | 40 | 70.40 | |
|  Bodek, Michael H | f | | 2425 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Taylor, Kevin P | | | 1733 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Hua, David A | | | 2319 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Krishnan, Varun | | | 2303 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Zhang, Yuanchen | f | | 2286 | CAN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Yagiz, Bora | | | 1969 | TUR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Colas, Joshua | | | 2242 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Pressman, Leif | f | | 2265 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | El Debs, Felipe De Cresce | g | | 2515 | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2117 | 2.50 | 8 | -1.35 | 40 | -54.00 | |
| | Tang, Andrew | m | | 2365 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Pressman, Leif | f | | 2265 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Bayaraa, Chinguun | c | | 1949 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Flaquer, Luis | f | | 2268 | DOM | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Arjun, Vishnuvardhan | m | | 2221 | IND | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Nydick, Brandon | | | 2019 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Guo, Arthur | c | | 1949 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Nieto, Guillermo Luigui Ubaldo | | | 2023 | COL | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | |
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