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Individual Calculations July 2023 |
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| Petersen, Caleb Total change: 3.60 | |   |
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| 2023 RA Eastern Ontario Open | Ottawa | CAN | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1859 | 3.50 | 5 | 0.18 | 20 | 3.60 | |
|  Hughes-Dupuy, Henry | | | 1544 | CAN | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Zhong, April Yunwei | | | 1528 | CAN | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Pitre, Lucas | | | 1479 | CAN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zhu, Matthew | | | 1914 | CAN | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Sowa, Ryan | | | 2049 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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