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Individual Calculations July 2024 |
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| Whitaker, Robert D Total change: -24.60 | |   |
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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 |
| 1714 | 1546 | 1.50 | 6 | -0.24 | 20 | -4.80 | |
|  Imada, Todd | | | 1926 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Prabhu, Tanya Gurpur | | | 1708 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Loring, Steven W | | | 1692 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Pylant, Gary | | | 1672 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Liang, Candice | | | 1647 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Konduru, Jothiradithya | | | 1639 | IND | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | 58th Arthur Stamer Memorial Tournament - 2000 and Over | San Francisco, CA | USA | 2024-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1546 | 0.00 | 4 | -0.99 | 20 | -19.80 | |
| | Marvin, Hayes Alexander | | | 1811 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Negron, Xavier Enrique | | | 1808 | SGP | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ni, Leo | | | 1638 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Natraj, Tapas Aarav | | | 1733 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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