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Individual Calculations August 2019 |
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| Johnson, Donald Total change: 30.00 | |   |
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| 2019 North American Junior U20 Championship - Open | Charlotte, North Carolina | USA | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1757 | 2.00 | 7 | -0.07 | 40 | -2.80 | |
|  Easton, Jack | | | 2157 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Liang, Justin | | | 2020 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Oberoi, Shelev | | | 1962 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Steiner, Adamson | | | 1585 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Shawkat, Saif | | | 1948 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kondakov, Adrian | c | | 2009 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ramesh, Rahul | | | 1828 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | * 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) | | | | 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1757 | 2.50 | 8 | 0.82 | 40 | 32.80 | |
| | Onabogun, Kolade | | | 2157 * | NGR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ling, Evan | | | 2070 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ye, Luke | | | 1935 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Studen, Damir | | | 2110 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Mujumdar, Sameer | | | 2106 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Zinski, Maximilian | | | 2056 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Jin, Derek | | | 1862 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Dembele, Marcel | | | 1784 | FRA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | * 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) | | |
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