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Individual Calculations July 2021 |
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| Yang, Kevin Shen Total change: -110.00 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2275 | 4.00 | 8 | -0.88 | 40 | -35.20 | |
|  Quirke, Jeffrey L | | | 2107 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Xu, Arthur | c | | 2106 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Schmakel, Sam A | m | | 2435 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Cordova, Emilio | g | | 2590 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Maiti, Milind | | | 2068 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Johnson, Donald | | | 1990 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Proleiko, Julian | | | 2149 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Putnam, Liam Henry | f | | 2104 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2275 | 4.00 | 8 | -1.87 | 40 | -74.80 | |
| | Mohammad, Saad Al-Deen | | | 1875 * | JOR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sorokin, Aleksey | f | | 2521 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Wan, Caleb | | | 2013 | USA | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Mbonu, David | | | 2053 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Wen, Teddie | | | 2071 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Amburgy, Ryan | | | 1994 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Aigner, Michael | | | 2006 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Yanayt, Eugene | f | | 2102 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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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