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Individual Calculations February 2023 |
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| Zhang, Michelle Total change: 90.00 | |   |
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| 2023 Seattle New Years Open -- Open Section | Seattle, WA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1330 | 1.50 | 4 | 1.16 | 40 | 46.40 | |
|  Larson, Gerald A | | | 2026 | USA | 1.00 | 1 | 0.99 | 40 | 39.60 | |  Colombo, Dominic | | | 1716 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Allen,william Austin, Iii | | | 1600 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Kona, Vidip Kumar | | | 1756 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | 14th annual Golden State Open - U2100 Section | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1330 | 2.00 | 4 | 1.09 | 40 | 43.60 | |
| | Mohan, Shankara | | | 1389 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Vale Cruz, Armin | | | 1532 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Handigol, Abhishek | | | 1858 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Qiu, Laura | | | 1547 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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