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Individual Calculations July 2023 |
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| Sax, Robert David Total change: 32.20 | |   |
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| 32nd annual Chicago Open - U2100 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1605 | 3.50 | 5 | 1.67 | 20 | 33.40 | |
|  Zhang, Kylie | | | 1834 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Cohen, Fredric S | | | 1683 | USA | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Audipudy, Sitaram | | | 1513 | IND | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Santosh, Saharsh | | | 1682 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Murray, William | | | 1836 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | 2023 Chicago Summer Open - U2100 | Schaumburg, IL | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1627 | 1.00 | 2 | -0.06 | 20 | -1.20 | |
| | Adhikari, Sunav | | | 1832 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Girish, Adarsh | | | 1364 | USA | 0.50 | 1 | -0.32 | 20 | -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) | | |
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