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Individual Calculations August 2017 |
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| Breckenridge, Steven Total change: 19.80 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2239 | 3.00 | 6 | 0.12 | 20 | 2.40 | |
|  Li, Ruifeng | g | | 2571 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | |  West, Vanessa A | | | 2063 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Vorontsov, Pavlo | m | | 2492 | UKR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Chinguun, Bayaraa | c | | 1866 | MGL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gurevich, Dmitry | g | | 2454 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Eswaran, Ashritha | | wm | 2085 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | July Seattle Chess Master Series - Master | Seattle, Washington | USA | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2272 | 2.50 | 3 | 0.87 | 20 | 17.40 | |
| | He, Samuel Fei | | | 2157 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kaufman, Raymond | m | | 2209 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Tiglon, Bryce | f | | 2357 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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) | | |
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