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Individual Calculations February 2023 |
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| Peredo, Ricardo Total change: 21.20 | |   |
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| 2023 UTRGV Winter Chess Championship | Brownsville, TX | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1651 | 2.00 | 3 | 0.53 | 40 | 21.20 | |
|  Ledezma, Julio | | | 1509 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Zhang, Sunny | | | 1707 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |  Hobosyan, Mkhitar | | | 1753 | ARM | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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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