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Individual Calculations July 2023 |
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| Ma, Cuihan Total change: 60.80 | |   |
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| 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1704 | 3.00 | 6 | 1.52 | 40 | 60.80 | |
|  Pousada Garcia, Daniel | | | 2048 | ESP | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Biyiasas, Theodore | | | 1958 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Wang, Andrew | | | 1809 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Shoykhet, Benjamin | | | 1937 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Gottumukkala, Ananth | | | 2025 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Edwards, Derek | | | 1722 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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