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Individual Calculations May 2019 |
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| Xu, Bernie Total change: -8.00 | |   |
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| 2019 Westford April Open | Westford, Massachusetts | USA | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1881 | 1.50 | 4 | -0.20 | 40 | -8.00 | |
|  Terrie, Henry L | | | 1954 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Hass, Kevin James | | | 1958 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Liang, Dustin | | | 1873 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Thomas, Kenneth Patrick | | | 1953 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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