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Individual Calculations August 2021 |
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| Ho, Kevin Total change: 30.80 | |   |
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| 49th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1860 | 4.50 | 8 | 0.56 | 20 | 11.20 | |
|  Min, Ryan | | | 1659 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Hardin, John Michael | | | 1718 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kruml, Joseph | | | 2141 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Trakru, Rohun | c | | 1882 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Iinuma, Paul Yuu | | | 2087 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Villar, Jose | | | 1944 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Rajmohan, Vikram | | | 1545 | ENG | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Aggarwal, Vansh | | | 1922 | IND | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | 14th Annual Chicago Class - Expert | Wheeling, Illinois | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1860 | 3.00 | 4 | 0.98 | 20 | 19.60 | |
| | Xia, Ruoxiao | | | 1500 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Molina, William | | | 1985 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Venkat, Abhyudhaya | | | 1810 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Puri, Arjun | | | 2078 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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