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Individual Calculations March 2018 |
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| Jiang, Brandon Total change: 128.40 | |   |
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| Seattle Masters January 2018 - Challengers | Seattle, Washington | USA | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1534 | 1.50 | 2 | 0.61 | 40 | 24.40 | |
|  Velea, Stephanie | | wc | 1459 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Velea, Anne-Marie | | | 1694 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Seattle Masters February 2018 - Challengers | Seattle, Washington | USA | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1534 | 0.50 | 2 | 0.25 | 40 | 10.00 | |
| | Casey, Garrett | | | 1908 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Du, Wenyang | | | 1835 | CHN | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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 Washington State Championship - Challengers | Seattle, Washington | USA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1534 | 5.50 | 9 | 2.35 | 40 | 94.00 | |
| | Vijayakumar, Advaith | | | 1601 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Mathews, Daniel | | | 1543 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Velea, Stephanie | | wc | 1493 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Velea, Sophie | | wc | 1449 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Harwood, Paul | | | 1716 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Velea, Anne-Marie | | | 1734 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Xuan, Owen | c | | 1765 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Whale, Nicholas | | | 1824 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Chen, Minda | | wc | 1779 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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