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Individual Calculations August 2023 |
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| Zhang, David Total change: -4.40 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1586 | 3.50 | 7 | -0.11 | 40 | -4.40 | |
|  Harrison, Joshua Alan | | | 1964 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Madiraju, Rishi | | | 1424 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Thilop, Aarav Namb | | | 1502 | IND | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Chitnis, Shirish R | | | 1187 | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Bauza Mercere, Eduardo | | | 1617 | ARG | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Fang, Arabella | | | 1541 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Tripodi, Matthew | | | 1779 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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