Individual Calculations November 2022 |
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Zheng, Lerui Total change: 21.60 | | |
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30th annual Midwest Class Championships - 1800-2099 | Wheeling, IL | USA | 2022-10-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1825 | 1525 | 0.00 | 1 | -0.15 | 40 | -6.00 | |
| Skorobogatykh, Andrei | | | 1825 | RUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | 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) | | 2022 Michigan Bottom Half Class Championships | Lansing, Michigan | USA | 2022-10-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
1748 | 1525 | 2.00 | 5 | 0.69 | 40 | 27.60 | |
| Noren, Kevin | | | 1993 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | Williams, Ronald | | | 1696 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | O`brien, Bret Thomas | | | 1654 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | Gregg, Alan Michael | | | 1937 | ENG | 1.00 | 1 | 0.93 | 40 | 37.20 | | Wang, Freyr | | | 1462 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | 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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