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Individual Calculations August 2023 |
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| Gyaneshwar, Bodda Total change: 37.60 | |   |
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| 2nd annual World Open Amateur | Philadelphia, PA | USA | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1665 | 3.50 | 5 | 1.50 | 20 | 30.00 | |
|  Garg, Priyansh | | | 1764 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Sankar, Arjun | | | 1676 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | |  Mysore, Abhinav Naveen | | | 1733 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Chen, Yiming | | | 1656 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Mucerino, Joseph J | | | 1866 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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) | | | | 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1665 | 3.50 | 5 | 0.38 | 20 | 7.60 | |
| | Xu, Owen | | | 1574 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Wu, Nicholas Pei-C | | | 1407 | CAN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Yue, Tariq | | | 1636 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Parsons, Justin R | | | 1719 | BAR | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Yao, Jerry | | | 1501 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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