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Individual Calculations June 2023 |
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| Wiebe, Isaac Total change: -55.00 | |   |
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| 15th annual Open at Foxwoods - Open | Mashantucket, CT | USA | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2006 | 2.50 | 7 | -1.48 | 20 | -29.60 | |
|  Druska, Juraj | m | | 2496 | SVK | 0.50 | 1 | 0.46 | 20 | 9.20 | |  Kilari, Dattasai | | | 1754 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Chandi, Ishnoor Singh | | | 1624 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Zhang, Roger | | | 1879 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Caglar, Sila | | wm | 2264 | TUR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dean, Edward Thorpe | | | 1870 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Rizzo, Tobias M | | | 1867 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | 3rd annual Niagara Falls Open - Major | Niagara Falls, NY | USA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 2006 | 2.00 | 5 | -1.27 | 20 | -25.40 | |
| | Kalyanraman, Nikhil | | | 1702 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Forney, Robert | | | 1819 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Li, William Hongyu | c | | 2115 | CAN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zheng, Lerui | | | 1606 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lubas, Erik William | | | 2080 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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