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Individual Calculations August 2022 |
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| Hargrove, James Eryk Total change: -16.80 | |   |
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| 50th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1810 | 3.50 | 6 | -1.12 | 20 | -22.40 | |
|  Zhu, Florina | | | 1410 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garrison, Jay R | | | 1684 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Wang, Ethan Yizhe | | | 1479 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Chen, Kevin Emmanuel | | | 1919 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Guo, Ella | | | 1334 | USA | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Reznikov, Gennadiy | | | 1512 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | US Senior Open | Elmhurst, IL | USA | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1799 | 1.00 | 3 | 0.28 | 20 | 5.60 | |
| | Truelson, Nels | | | 2021 | USA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Gurevich, Dmitry | g | | 2350 | USA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Plum, Marc | | | 1818 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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