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Individual Calculations July 2015 |
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| Christiansen, Natasha Total change: 0.60 | |   |
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| US Women's Open | Las Vegas, Nevada | USA | 2015-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1839 | 0.50 | 1 | 0.03 | 20 | 0.60 | |
|  Haring, Ruth Inez | | wm | 1858 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | 2015 National Open U2200 | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1839 | 1.00 | 2 | 0.00 | 20 | 0.00 | |
| | Nagase, Masayuki | | | 1822 | JPN | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Gordon, Stephen Wa | | | 1856 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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