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Individual Calculations August 2022 |
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| Obiamiwe, Paul Total change: 1.20 | |   |
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| 2022 World Open Amateur | Philadelphia, Pennsylvania | USA | 2022-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1908 | 0.00 | 1 | -0.58 | 20 | -11.60 | |
|  Willy, Stephen | | | 1852 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | 50th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1908 | 6.00 | 7 | 0.64 | 20 | 12.80 | |
|  Nallabothula, Varin | | | 1716 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Jeffrey, James | | | 1774 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Maridi, Ritvik Kishore | | | 1554 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Tyau, Christopher | | | 1589 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Caveny, Aaron | | | 1672 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Willy, Stephen | | | 1852 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Srinivasan, Arjun | | | 1677 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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