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Individual Calculations February 2023 |
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| Peterson, Brian Total change: -4.40 | |   |
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| Tim Just Winter Open XXXIX - U2100 Section | Schaumburg, IL | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1767 | 1.50 | 2 | -0.11 | 40 | -4.40 | |
|  Girish, Adarsh | | | 1367 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zhang, Justin | | | 1627 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | * 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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