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Individual Calculations September 2017 |
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| Williams, Justus D Total change: 4.20 | |   |
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| 16th Annual Manhattan Open | New York, New York | USA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2411 | 2359 | 1.50 | 3 | 0.21 | 20 | 4.20 | |
|  Stancil, Kimani A | | | 2089 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Zherebukh, Yaroslav | g | | 2627 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Popilski, Gil | g | | 2518 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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