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Individual Calculations December 2015 |
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| Posthuma, Joshua G Total change: 10.00 | |   |
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| 24th Annual Kings Island Open | Blue Ash, Ohio | USA | 2015-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2077 | 2.50 | 5 | 0.25 | 40 | 10.00 | |
|  Rosenthal, Nicholas | | | 2149 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Whaley, Davis M | | | 2187 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Li, Ben | | | 2128 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Feng, Maggie | | wc | 1969 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Moon, Benjamin | | | 2134 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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