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Individual Calculations July 2024 |
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| Lazarus, Barry Total change: -11.60 | |   |
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| 2024 National Open - Under 2100 | Las Vegas, Nevada | USA | 2024-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1821 | 2.00 | 4 | -0.58 | 20 | -11.60 | |
|  Guo, Ella | | | 1711 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Walthall, Thomas Kasey | | | 1701 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Liang, Candice | | | 1647 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | McCormick, Richard Patrick | | | 1791 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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