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Individual Calculations April 2023 |
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| Brack, Frank Edward Total change: -18.00 | |   |
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| 2023 Lone Star Open - Open Section | Houston, TX | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1748 | 0.00 | 3 | -0.90 | 20 | -18.00 | |
|  Srivatshav P, Rahul | g | | 2469 | IND | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Chipfurutse, Alois Tadiwa | | | 1924 | ZIM | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Leong, Aiden | | | 1661 | CAN | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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