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Individual Calculations August 2023 |
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| Polyakin, Vladimir Total change: -30.20 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1757 | 2.50 | 6 | -1.51 | 20 | -30.20 | |
|  Kumar, Sanjay | | | 1677 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Kurup, Siddharth A | | | 1634 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Thomas, Rees | | | 1648 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Qi, Jenny | | | 1614 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kostrub, Anders Th | | | 1449 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ray, Ujan | | | 1735 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | |
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