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Individual Calculations April 2024 |
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| Yan, Rayna Total change: -14.40 | |   |
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| 2024 Spring Tuesday Night Marathon - 1600-1999 Round 1-4 | San Francisco, CA | USA | 2024-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1641 | 2.00 | 4 | 0.70 | 40 | 28.00 | |
|  Marvin, Hayes Alexander | | | 1689 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Cooper, Lee | | | 1744 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Mercado, Adam | | | 1827 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Wong, Wilson | | | 1838 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | 2023-24 CalChess State Scholastic - K-12 Championships | Milpitas, CA | USA | 2024-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1641 | 1.50 | 5 | -1.06 | 40 | -42.40 | |
| | Krishnan, Shreyank | | | 1720 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Cheng, Adrien Weiheng | | | 1638 | CAN | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Ni, Leo | | | 1680 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Ma, Matthew | | | 1524 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Meiyappan, Kavya | | | 1598 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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