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Individual Calculations August 2023 |
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| Zhao, Erick Total change: -22.60 | |   |
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| 2023 Charlotte Norm Super Swiss | Charlotte, NC | USA | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2355 | 5.00 | 9 | -0.84 | 20 | -16.80 | |
|  Yanayt, Eugene | f | | 2097 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Canty, James | f | | 2145 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zhou, Jianchao | g | | 2540 | CHN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Nandhakumar, Vaseegaran | | | 2088 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Vanapalli, Vishnu | f | | 2318 | USA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Karthik, Advaith | | | 2094 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | De La Colina, Nicolas | | | 2136 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mardov, Dimitar | m | | 2472 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Xu, Daniel | c | | 2223 | CAN | 0.50 | 1 | -0.18 | 20 | -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) | | | | 24th annual Pittsburgh Open - Major | Pittsburgh, PA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2355 | 3.00 | 4 | -0.29 | 20 | -5.80 | |
| | De Dona, Mark | | | 1955 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Luger, Sam | | | 1876 | USA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Park, Evan | m | | 2384 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Murthy, Pappu | | | 1850 | USA | 1.00 | 1 | 0.04 | 20 | 0.80 | | | * 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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