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Individual Calculations June 2023 |
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| Pikus, Matthew Kent Total change: -2.60 | |   |
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| 2023 Arthur Bisguier FIDE Open | Naperville, IL | USA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1588 | 1.00 | 3 | -0.22 | 20 | -4.40 | |
|  Malladi, Sadkrith | | | 1728 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Chen, Megan | | | 1616 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Karthikeyan, Arnav | | | 1625 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | 2023 Illinois Youth | Schaumburg, IL | USA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1588 | 2.00 | 5 | 0.09 | 20 | 1.80 | |
| | Kaplan, Avi Harrison | | | 2146 | USA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Gan, Aaron X | | | 1438 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Murali, Rishi | | | 1574 | USA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Prabhu, Sanjith | | | 1722 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Oberai, Vikram | | | 1705 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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