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Individual Calculations February 2023 |
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| Hernandez-Perez, Pedro Total change: -21.00 | |   |
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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 |
| 1995 | 2161 | 2.50 | 5 | -1.05 | 20 | -21.00 | |
|  Marshall, Mario V | | | 1977 | JAM | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Nandhakumar, Vaseegaran | | | 1975 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Titus, Andrew Lewis | | | 2124 | USA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Nathan, Krishna | | | 2036 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Dai, Xuli | | | 1862 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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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