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Individual Calculations March 2018 |
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| Velea, Anne-Marie Total change: 40.80 | |   |
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| Seattle Masters January 2018 - Challengers | Seattle, Washington | USA | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1694 | 1.00 | 2 | -0.11 | 40 | -4.40 | |
|  Mayer, Jacob | | | 1766 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Jiang, Brandon | | | 1534 | 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 |
| 1652 | 1734 | 2.00 | 2 | 0.77 | 40 | 30.80 | |
| | Vega, Isaac | | | 1625 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Wu, Abbie | | | 1679 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | 2018 Washington State Championship - Challengers | Seattle, Washington | USA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1734 | 6.00 | 9 | 0.36 | 40 | 14.40 | |
| | Mathews, Daniel | | | 1543 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Xuan, Owen | c | | 1765 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Whale, Nicholas | | | 1824 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Chen, Minda | | wc | 1779 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Vijayakumar, Advaith | | | 1601 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Jiang, Brandon | | | 1534 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Velea, Stephanie | | wc | 1493 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Velea, Sophie | | wc | 1449 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Harwood, Paul | | | 1716 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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