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Individual Calculations January 2014 |
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| Wijetunge, Ivan Total change: -31.80 | |   |
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| 2013 Greater Midwest Class Championship - Class A | Rosemont, Illinois | USA | 2013-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1957 | 0.50 | 2 | -0.89 | 30 | -26.70 | |
|  Blackman, William | | | 1834 | USA | 0.00 | 1 | -0.67 | 30 | -20.10 | | | Baumgartner, Chris | | | 1792 | USA | 0.50 | 1 | -0.22 | 30 | -6.60 | |
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) | | | | Iowa FIDE Round Robin #3 | Cedar Rapids, Iowa | USA | 2013-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1957 | 0.50 | 2 | -0.17 | 30 | -5.10 | |
| | Gradsky, Benjamin | | | 2120 | USA | 0.00 | 1 | -0.28 | 30 | -8.40 | |  Zhou, Ziwen | | | 2035 | USA | 0.50 | 1 | 0.11 | 30 | 3.30 | |
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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