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Individual Calculations July 2022 |
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| Zhou, Tony Total change: 80.00 | |   |
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| 31st Annual Chicago Open - Under 2100 | Wheeling, Illinois | USA | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1490 | 2.00 | 3 | 1.26 | 40 | 50.40 | |
|  Wang, Rocky | | | 1561 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Hargrove, James Eryk | | | 1810 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Nudo, Zach | | | 1720 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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) | | | | 2022 National Open - Under 2100 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1490 | 1.50 | 5 | 0.74 | 40 | 29.60 | |
| | Mauskopf, Roman | | | 1741 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Quint, Joshua | | | 1978 | USA | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Serice, Jackson | | | 1699 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Walsh, Peter | | | 1959 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Dominguez, Roberto | | | 1681 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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