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Individual Calculations February 2020 |
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| Altman, Joshua A Total change: -120.00 | |   |
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| 46th Annual Eastern Open | Falls Church, Virginia | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 2151 | 4.00 | 7 | -2.02 | 40 | -80.80 | |
|  Tay, Brian | | | 1751 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Prem, Pranav | | | 1837 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Reddy, Satvik | | | 1751 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Guha, Eshan | | | 1894 | USA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Diep, Andrew | | | 1811 | USA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Dommalapati, Aasa | | wc | 1818 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ling, Evan Maxwell | | | 1968 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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) | | | | 52nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2053 | 3.50 | 7 | -0.98 | 40 | -39.20 | |
| | Petesch, Gabriel Nicholas | f | | 2302 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Xu, Jonathan | | | 1851 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Hu, Alexander C | | | 1768 | USA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Moore, Johnson | | | 1973 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Song, Aiden | | | 1653 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Leschinsky, Gary | | | 1900 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Thomforde-Toates, Noah Henry | | | 2084 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | * 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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