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Individual Calculations July 2021 |
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| Cavanah, Troy Total change: -28.80 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 1938 | 2.00 | 7 | 0.28 | 40 | 11.20 | |
|  Aaron, Deepak | | | 2296 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Cervantes, Thalia | f | wm | 2288 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Zeng, Sheena | | wc | 2065 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Hamilton, Sam | | | 2154 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Quirke, Jeffrey L | | | 2107 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Wen, Yili | | | 2082 | CHN | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Amburgy, Ryan | | | 2033 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | Castle FIDE Premiere - Premiere June 2021 | Bloomington, Minnesota | USA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 2035 | 1.50 | 3 | -1.00 | 40 | -40.00 | |
| | Lazarus, Barry J | | | 1784 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Lee, Linden Marcus | | | 1825 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Olofinboba, Tunde | | | 1635 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | |
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