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Individual Calculations September 2017 |
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| Kaulule, Kela S Total change: 0.40 | |   |
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| Chicago Cup | Chicago, Illinois | USA | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 2124 | 2.00 | 2 | 0.16 | 20 | 3.20 | |
|  Bareket, Tom | | | 1724 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zhang, Richard | | | 1724 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 49th Annual Atlantic Open | Arlington, Virginia | USA | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2124 | 2.50 | 4 | -0.14 | 20 | -2.80 | |
| | Heller, Garrett | | | 1837 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Moorthy, Srinivas R | | | 1911 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Aldrich, Daniel F | | | 1942 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Yu, Jennifer | f | wm | 2279 | USA | 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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