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Individual Calculations July 2023 |
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| Durost, Benjamin E Total change: 27.60 | |   |
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| 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1781 | 1.50 | 5 | 0.00 | 40 | 0.00 | |
|  Adekola, Aderemi | | | 1765 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Denby, Caleb Sean | | | 2140 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Shih, Matthew | | | 1980 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Santner, Jack Jeffrey | | | 1918 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Kalpaka, Vaibhav Robinjith | | | 1912 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 16th annual Continental Chess Cleveland Open - Major | Middleburg Heights, OH | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1781 | 1.50 | 3 | 0.69 | 40 | 27.60 | |
| | Bondalapati, Sri Vibhav | | | 1785 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Tan, Ralph | | | 1992 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ahlborg, John | | | 2168 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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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