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Individual Calculations February 2018 |
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| Perez, Ignacio Total change: 18.20 | |   |
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| 2017 Washington Winter Chess Classic | Seattle, Washington | USA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2072 | 6.00 | 8 | 0.91 | 20 | 18.20 | |
|  Kuhner, Mary | | wc | 1777 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Deshpande, Aaryan | | | 1754 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Whale, Nicholas | | | 1936 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Thomas, Damarcus | | | 1758 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Yu, Jason | | | 1985 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Breckenridge, Steven | f | | 2284 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | He, Anthony | f | | 2234 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Airapetian, Chouchanik | | wf | 1930 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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