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Individual Calculations January 2018 |
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| Zhang, Derek Total change: -47.20 | |   |
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| 2017 Washington Class Championship - Master | Lynnwood, Washington | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2064 | 1.00 | 4 | -1.18 | 40 | -47.20 | |
|  Kalina, Chris | | | 2004 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Mukumbya, Benjamin | | | 1950 | UGA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Sinanan, Joshua | | | 2195 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Pupols, Viktors | | | 1980 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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