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Individual Calculations February 2020 |
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| Johnson, Donald Total change: 55.20 | |   |
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| 2020 Charlotte Open - U2200 | Charlotte, North Carolina | USA | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1756 | 4.00 | 6 | 1.85 | 40 | 74.00 | |
|  Nguyen, Tien | | wm | 1977 | VIE | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Su, Kenneth | | | 1940 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Velidandla, Sarvagna | | | 1680 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Rea, Andrew | | | 2002 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Bellayaru, Samarth | | | 1710 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Mason, Sulia | | | 1891 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | 5th Southeastern FIDE Championship | Charlotte, North Carolina | USA | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1756 | 1.50 | 5 | -0.47 | 40 | -18.80 | |
| | King, Alexander B | | | 2156 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Harris, Luke Gregory | | | 1683 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Rutten, Alexander | | | 2000 | NED | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Tay, Brian | | | 1694 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Karthik, Advaith | | | 1756 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * 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) | | |
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