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Individual Calculations November 2021 |
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| Ren, Jesse Total change: 16.80 | |   |
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| 2021 Michigan Bottom Half Class Championships | Ann Arbor, Michigan | USA | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1749 | 0.50 | 3 | -0.93 | 40 | -37.20 | |
|  Mutalam, Druvin | | | 1466 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Heimann, Mark | f | | 2149 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xie, Yule | | | 1739 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | * 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) | | | | 29th Annual Midwest Class Championships - Premier | Wheeling, Illinois | USA | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1749 | 2.00 | 4 | 1.35 | 40 | 54.00 | |
| | Szpisjak, Steven J | | | 2016 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Eichinger, Christoph | | | 2136 | GER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ulrich, Susanna G | | | 1948 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Iwu, Okechukwu Anele Nnej | | | 2052 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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) | | |
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