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Individual Calculations March 2018 |
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| Velea, Sophie Total change: 136.40 | |   |
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| Seattle Masters January 2018 - Challengers | Seattle, Washington | USA | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1475 | 1.00 | 2 | 0.58 | 40 | 23.20 | |
|  Lewis-Sandy, Joshua | | | 1650 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Mayer, Jacob | | | 1766 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | |
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 |
| 1665 | 1449 | 5.00 | 9 | 2.83 | 40 | 113.20 | |
| | Whale, Nicholas | | | 1824 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chen, Minda | | wc | 1779 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Vijayakumar, Advaith | | | 1601 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Jiang, Brandon | | | 1534 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Velea, Stephanie | | wc | 1493 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Mathews, Daniel | | | 1543 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Harwood, Paul | | | 1716 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Velea, Anne-Marie | | | 1734 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Xuan, Owen | c | | 1765 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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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