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Individual Calculations November 2017 |
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| Brattain, Mika Total change: 27.00 | |   |
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| 2017 Annual Harold Steen Memorial Cup | Dearborn, Michigan | USA | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2381 | 5.00 | 5 | 0.72 | 20 | 14.40 | |
|  Lahr, Frederick H | | | 1981 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Liang, Justin | | | 1981 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brooks, John | | | 2012 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Posthuma, Joshua | | | 2204 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Hubbard, Andrew | f | | 2132 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | | | 5th Annual Wright Brothers Open | Dayton, Ohio | USA | 2017-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2380 | 4.00 | 5 | 0.63 | 20 | 12.60 | |
| | Demetruk, David | | | 1980 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Parasuraman, Surya | | | 1980 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liu, Aristo | f | | 2106 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Smith, Bryan | g | | 2427 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Azarov, Sergei | g | | 2556 | BLR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | |
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