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Individual Calculations September 2022 |
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| Shiman, Andrew Lewis Total change: -14.00 | |   |
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| 9th Annual Washington International - Premier | Rockville, Maryland | USA | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1827 | 4.50 | 8 | -0.38 | 40 | -15.20 | |
|  Tay, Brian | | | 1913 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Laido, Olivia | | | 1601 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Amin, Tariq M | | | 1428 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Qian, Bobby | | | 1653 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Matta, Kisna | | | 1767 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Ulrich, Danielle | | | 1788 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Mariappan, Anish M | | | 1661 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Martin, Roger | | | 2055 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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) | | | | 54th annual Atlantic Open Under 2100 | Arlington, VA | USA | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1827 | 3.50 | 5 | 0.03 | 40 | 1.20 | |
| | Kang, Michael | | | 1427 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Deng, Michael | | | 1503 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Fischer, Robert J | | | 1788 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | McPherson, Kevin | | | 1897 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Qian, Bobby | | | 1653 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | * 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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