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Individual Calculations April 2023 |
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| Pjevic, Dario Total change: -51.60 | |   |
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| 2023 Cedar Rapids Leather Jackets - Open | Cedar Rapids, IA | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1612 | 0.50 | 2 | -0.17 | 40 | -6.80 | |
|  Drippe, John M | | | 1740 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Pregon, Joseph Jef | | | 1733 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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) | | | | 27th annual Mid-America Open - U2100 | St. Louis, Missouri | USA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1612 | 0.00 | 2 | -1.12 | 40 | -44.80 | |
| | Zheng, Lerui | | | 1538 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Sax, Robert D | | | 1595 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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