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Individual Calculations August 2023 |
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| Xu, Shawn Total change: 29.60 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1602 | 3.00 | 8 | -0.40 | 40 | -16.00 | |
|  Singher, Jean-Pier | | | 1934 | CAN | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Katta, Sriansh | | | 1436 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Friedman, Andrew C | | | 1781 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Hoffman, Jesse N | | | 1497 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Pan, Zachary | | | 1484 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Meredith, Matthew | | | 1955 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Wakida, Ken | | | 1467 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Zheng, Marcus | | | 1840 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | 53rd annual Continental Open - U2100 | Marlborough, MA | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1584 | 4.50 | 7 | 1.14 | 40 | 45.60 | |
| | Pan, Zachary | | | 1484 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Li, Robert | | | 1737 | CAN | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Wu, Stanley | | | 1553 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Avdokhin, Nikolay | | | 1755 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Naba, Karim | | | 1639 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Dey, Ranjan | | | 1460 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Khachatryan, Nune | | | 1571 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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) | | |
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