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Individual Calculations September 2021 |
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| Iwu, Okechukwu Ane Total change: -15.80 | |   |
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| Castle FIDE - Premiere August 2021 | Bloomington, Minnesota | USA | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2097 | 3.00 | 5 | -0.80 | 20 | -16.00 | |
|  Timm, Jordan Evere | | | 1697 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lee, Linden Marcus | | | 1931 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Wijetunge, Ivan | | | 1879 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Wynn, Charles R | | | 1909 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lee, Alice Teresa | | wc | 1994 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | 2021 Minnesota Masters FIDE Invitational | Plymouth, Minnesota | USA | 2021-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2097 | 4.50 | 9 | 0.01 | 20 | 0.20 | |
| | Ulrich, Susanna G | | | 1995 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Ladan, Nicholas Jo | | | 2149 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Titus, Andrew Lewi | | | 2143 | USA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Santarius, Erik | m | | 2367 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Cavanah, Troy | | | 2006 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Lee, Alice | | wc | 1994 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Wiebe, Isaac | | | 1997 | CAN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Betaneli, Alex | f | | 2187 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Jin, Ashton | | | 2074 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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