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Individual Calculations November 2016 |
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| Posthuma, Joshua G Total change: 22.80 | |   |
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| 2016 Michigan Bottom Half Class Championships | Dearborn, Michigan | USA | 2016-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2198 | 4.00 | 5 | 0.01 | 40 | 0.40 | |
|  Gaisinsky, Adam | | | 1798 * | CAN | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Roe, Philip | | | 2025 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Das, Ayush | | | 1798 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Moussa, Alaa-Eddine | c | | 2035 | PLE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Davidovich, Manis | | | 2051 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 4th Annual Wright Brothers Open | Dayton, Ohio | USA | 2016-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2198 | 2.50 | 4 | 0.56 | 40 | 22.40 | |
| | Storn, Justin Thom | | | 1873 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Heimann, Mark Andr | | | 2367 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Smith, Bryan G | g | | 2439 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Barnakov, Yuri Ana | | | 2135 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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) | | |
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