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Individual Calculations February 2023 |
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| Jiang, Leo Total change: 18.40 | |   |
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| 14th annual Golden State Open - U2100 Section | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1471 | 2.00 | 4 | 0.46 | 40 | 18.40 | |
|  Zhuge, Katherine | | | 1500 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Penagalapati, Anvitha | | | 1394 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Cole, Christopher | | | 1692 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Martinez, Enoch | | | 1667 | USA | 0.50 | 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) | | |
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