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Individual Calculations February 2023 |
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| Holliman, Bob Total change: -11.60 | |   |
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| 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1903 | 4.00 | 7 | -0.58 | 20 | -11.60 | |
|  Meng, Joshua | | | 1747 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Bhaduri, Neil S | | | 1877 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Liu, Angela | | | 1667 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Vega, Isaac | | | 1761 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Wong, Andrew Yun | | | 1736 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Hong, Pearson | | | 1866 | USA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Groff, Jordan | | | 1852 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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