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Individual Calculations August 2017 |
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| Xuan, Owen Total change: -31.20 | |   |
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| July Seattle Chess Master Series - Expert | Seattle, Washington | USA | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1796 | 0.00 | 2 | -0.70 | 40 | -28.00 | |
|  Deng, Samuel | | | 1875 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Ackerman, Ryan | | | 1935 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 2017 North American Youth Chess Championship - U10 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1796 | 2.00 | 4 | -0.08 | 40 | -3.20 | |
| | Levine, Jack | | | 1855 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Zhou, Liran | | | 1839 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Putnam, Liam H | | | 1811 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Zhong, Kevin | c | | 1608 | CAN | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | |
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