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Individual Calculations July 2017 |
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| Williams, Justus D Total change: -31.80 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2383 | 3.00 | 7 | -2.02 | 20 | -40.40 | |
|  Yoo, Christopher | | | 2128 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Kumar, Aravind | f | | 2186 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Jayaraman, Arvind | f | | 2178 | IND | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Miyasaka, Marcus | f | | 2197 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Moon, Benjamin | | | 2299 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Lederer, Yoav | | | 2259 | ISR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Peng, David T | f | | 2254 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | | | 10th New York International - Championship | New York, New York | USA | 2017-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2382 | 6.00 | 9 | 0.43 | 20 | 8.60 | |
| | Peatman, Carter F | | | 2075 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Salimbagat, Rico | f | | 2282 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Bachmann, Axel | g | | 2653 | PAR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Jacobs, Jon | f | | 2289 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Popilski, Gil | g | | 2544 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Chen, Justin | | | 2180 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Wang, Qibiao | | | 2294 | CHN | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Nakada, Akira Wood | | | 2076 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Miyasaka, Marcus M | f | | 2197 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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