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Individual Calculations August 2023 |
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| Sawhney, Yuvraj Si Total change: 88.40 | |   |
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| 2nd annual World Open Amateur | Philadelphia, PA | USA | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1603 | 1.00 | 4 | -0.31 | 40 | -12.40 | |
|  Klein, Jack | | | 1865 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sankar, Arjun | | | 1676 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Nolan, Gregory Matthew | | | 1761 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Fogo Esquivel, Levi Kalani Alexa | | | 1647 | MEX | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1603 | 5.00 | 9 | 2.52 | 40 | 100.80 | |
| | Su, Ethan | | | 1954 | CAN | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Hyatt, Jessica | | | 1748 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Rebano, Mario | | | 1736 | PHI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Hanke, Harvey | | | 1552 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Baalla, Nura | | | 1674 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Ye, Chen-Chen | | | 1925 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Forney, Robert | | | 1793 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Lombardi, Oliver P | | | 1947 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Fernandez, Kenneth | | | 1775 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | |
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