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Individual Calculations October 2021 |
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| Crawford, David Bryant Total change: -4.40 | |   |
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| 87th Annual Southwest Open - Reserve | Irving, Texas | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1616 | 2.00 | 3 | -0.11 | 40 | -4.40 | |
|  He, Justin Shandong | | | 1304 | USA | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Taha, Ahmed Gamaleldin | | | 1342 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Wells, Bruce | | | 1675 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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