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Individual Calculations August 2023 |
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| Zhuge, Katherine Total change: 45.60 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1428 | 2.50 | 7 | 0.82 | 40 | 32.80 | |
|  Dominguez, Roberto A | | | 1579 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Jiang, Mathew | | | 1611 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Deng, Michael | | | 1483 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Ng, Timothy | | | 1727 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Marshall, Calvin | | | 1740 | USA | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Leong, Aiden | | | 1838 | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bajaj, Arjun | | | 1553 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | 28th annual Pacific Coast Open - U2100 | Van Nuys, CA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1435 | 1.00 | 3 | 0.32 | 40 | 12.80 | |
| | Damaraju, Arjun | | | 1750 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Anderson, Craig R | | | 1950 | USA | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Chakraborty, Ritam | | | 1438 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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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