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Individual Calculations October 2021 |
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| Xu, Raymond S Total change: 6.80 | |   |
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| 80th New England Open | Westford, Massachusetts | USA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1658 | 2.00 | 5 | 0.17 | 40 | 6.80 | |
|  Poliannikov, Danila | f | | 2058 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wang, Ryan | | | 1570 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Xu, Bernie | | | 1800 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Feng, Eric | | | 1715 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Carlson, Joaquin | | | 1731 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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