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Individual Calculations September 2023 |
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| Pikus, Matthew Kent Total change: 21.80 | |   |
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| 2023 U.S. Junior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 1625 | 0.00 | 1 | -0.01 | 20 | -0.20 | |
|  Ladan, Nicholas | | | 2260 | USA | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | August Swiss Open | Chicago, Il | USA | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1634 | 3.00 | 3 | 1.10 | 20 | 22.00 | |
|  Thakkar, Aayush | | | 1478 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Cardozo, Brandon Anthony | | | 1234 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cedeno, Louis | | | 1812 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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