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Individual Calculations September 2017 |
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| Sun, Rick Total change: -7.20 | |   |
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| 2017 Barber Tournament of K-8 Champions | Norfolk, Virginia | USA | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1973 | 2.00 | 4 | -0.18 | 40 | -7.20 | |
|  Yu, Jason | | | 1897 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Kumar, Krish | | | 1674 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Wang, Alex | | | 2057 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Yang, Kevin S | | | 2086 | USA | 0.50 | 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) | | |
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