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Individual Calculations February 2023 |
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| Zhu, Florina Total change: 28.40 | |   |
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| 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1428 | 2.50 | 5 | 0.62 | 40 | 24.80 | |
|  Dresher, Kevin | | | 1715 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Fischer, Robert J | | | 1818 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kashyap, Mahati B | | | 1326 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Chovanec, Alice | | | 1339 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Narayanan, Krishna | | | 1524 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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) | | | | 60th Annual Baltimore Open - U2200 | Linthicum Heights, MD | USA | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1428 | 1.00 | 3 | 0.09 | 40 | 3.60 | |
| | Jin, Jerry | | | 1732 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Wang, Kevin | | | 1631 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Thimmasamudram, Sandeep | | | 1408 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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