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Individual Calculations September 2017 |
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| Wu, Sijing Total change: 42.80 | |   |
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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 |
| 2125 | 1887 | 2.50 | 5 | 1.42 | 40 | 56.80 | |
|  Ke, Ivan | | | 2197 | USA | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Wang, Justin | | | 2230 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Paul, Justin | | | 2167 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Heesters, Pieter S | | | 1974 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Wang, Alex | | | 2057 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | Bay Area Chess IM Tate Memorial Championship | Milpitas, California | USA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1875 | 0.50 | 2 | -0.35 | 40 | -14.00 | |
| | Ravuri, Vinesh | | | 1952 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Canessa, John | | | 1907 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | |
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