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Individual Calculations December 2016 |
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| Winslow, Elliott C Total change: -4.20 | |   |
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| Walter Harris Marathon | Berkeley, California | USA | 2016-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2256 | 3.50 | 5 | 0.08 | 20 | 1.60 | |
|  Li Jr, William | | | 1927 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Walder, Michael S | | | 1992 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Jirasek, Ladia | | | 2202 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | |  O`connor, Derek | | | 2112 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Stearman, Josiah P | | | 2295 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | | | 2016 U.S. Class Championship | Burlingam, California | USA | 2016-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2240 | 1.50 | 3 | -0.29 | 20 | -5.80 | |
| | Ke, Ivan | | | 2058 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Khachiyan, Melikset | g | | 2541 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ravuri, Vinesh | | | 1876 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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