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Individual Calculations August 2015 |
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| Altman, Joshua Total change: -146.00 | |   |
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| 3rd Annual DC International | Arlington, Virginia | USA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1800 | 0.00 | 6 | -1.90 | 40 | -76.00 | |
|  Georgiadis, Nico | m | | 2200 * | SUI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Onabogun, Kolade | | | 2142 | NGR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Helfst, Matt D | | | 1941 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Jian, Alex | | | 1856 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Polavaram, Rithik S | | | 1597 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Odeh, Kenneth | | | 2027 | NGR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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) | | | | 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1800 | 0.50 | 7 | -1.75 | 40 | -70.00 | |
| | Sheng, Joshua | | | 2187 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Tanenbaum, Zachary C | | | 2118 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Slomski, Matt | | | 2079 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Snell, Christopher | | | 1953 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Bloomer, Josh S | | | 1920 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Polavaram, Rithik S | | | 1597 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Daggupati, Balaji | | | 1822 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | |
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