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Individual Calculations August 2023 |
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| Sand, Richard Total change: -23.20 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1526 | 0.50 | 3 | -0.58 | 40 | -23.20 | |
|  Huddleston, James | | | 1608 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Page, Jordan | | | 1535 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Sharuda, Kameliia | | | 1769 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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