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Individual Calculations August 2015 |
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| Onabogun, Kolade Total change: 42.20 | |   |
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| 3rd Annual DC International | Arlington, Virginia | USA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2142 | 3.00 | 7 | -0.38 | 20 | -7.60 | |
|  Ashwin, Jayaram | m | | 2492 | IND | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Heidari, Ako | | | 1805 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Katz, Alexander R | m | | 2320 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Altman, Joshua | c | | 1800 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Vibbert, Sean | f | | 2360 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Nieto, Guillermo Luigui Ubaldo | | | 2001 | COL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Pressman, Leif | f | | 2265 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2142 | 4.50 | 8 | 2.49 | 20 | 49.80 | |
| | Esserman, Marc | m | | 2406 | USA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Li, Ruifeng | f | | 2394 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wu, Christopher | | | 2317 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Song, Michael | f | | 2316 | CAN | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Velikanov, Alexander | f | | 2317 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Cao, Jason | f | | 2332 | CAN | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kaufman, Larry C | g | | 2317 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Acor, Corey B | | | 2280 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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