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Individual Calculations July 2018 |
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| Perez, Ignacio Total change: -4.80 | |   |
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| 2018 Washington Open | Lynnwood, Washington | USA | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2107 | 3.00 | 6 | 0.33 | 20 | 6.60 | |
|  Mahajan, Rushaan | | | 1792 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Sohal, Tanraj | f | | 2276 | CAN | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Sadorra, Julio | g | | 2507 * | PHI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Sevillano, Enrico | g | | 2457 * | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Deshpande, Aaryan | | | 1853 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Zhang, Brendan | | | 2083 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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) | | | | Seattle Masters June 2018 | Seattle, Washington | USA | 2018-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2106 | 1.50 | 3 | -0.57 | 20 | -11.40 | |
| | Lee, Addison | | | 1953 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Mahajan, Rushaan | | | 1810 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bashkansky, Naomi | | wm | 2095 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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