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Individual Calculations August 2022 |
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| Nguyen, James L Total change: 20.00 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1992 | 6.50 | 9 | -0.15 | 40 | -6.00 | |
|  Marshall, Calvin | | | 1785 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Pillai, Adithya | | | 1771 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Paragua, Megan Althea | | | 1808 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Gao, Matthew Ian | | | 1823 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Tang, Vincent | | | 1759 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Vishwa, Susheel | | | 1600 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Starkman, Eric | | | 1803 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Farragut, Cannon | | | 1714 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Nemmali, Prateek R | | | 2103 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | | | 15th annual Chicago Class Master | Wheeling, IL | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1918 | 2.50 | 5 | 0.65 | 40 | 26.00 | |
| | Rhine, Frederick S | | | 1902 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Kakutani, Yuta | | | 2001 | JPN | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Kaplan, Avi Harrison | | | 1810 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Schmakel, Sam | m | | 2420 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Ladan, Nicholas | | | 2110 | 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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