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Individual Calculations August 2023 |
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| Yip, Carissa Total change: -4.70 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2369 | 5.50 | 9 | -0.21 | 10 | -2.10 | |
|  Bruha, Nicholas | | | 1977 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Karthik, Advaith | | | 2073 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Khanin, Semen | g | | 2566 | RUS | 1.00 | 1 | 0.75 | 10 | 7.50 | | | Ghaemmaghami, Ehsan | g | | 2479 | IRI | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Bruzon Batista, Lazaro | g | | 2617 | USA | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Kung, Thomas | | | 2116 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Ren, Jesse | | | 1991 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Wang, Jeffery | | | 2165 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Poliannikov, Danila | f | | 2247 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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) | | | | 2023 Charlotte Norm Super Swiss | Charlotte, NC | USA | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2400 | 2369 | 5.00 | 9 | 0.88 | 10 | 8.80 | |
| | Johnson, Donald | f | | 2144 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Aaron, Deepak | | | 2305 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Quesada Perez, Yasser | g | | 2591 | CUB | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Puckett, Matthew | | | 2145 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Mardov, Dimitar | m | | 2472 | USA | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Bruzon Batista, Lazaro | g | | 2609 | USA | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Zapata, Alonso | g | | 2321 | COL | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Zhou, Jianchao | g | | 2540 | CHN | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Woodward, Andy | m | | 2476 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | |
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) | | | | 2023 US Girls' Junior Championship | St. Louis, Missouri | USA | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2369 | 5.50 | 9 | -1.14 | 10 | -11.40 | |
| | Liu, Kelsey | | | 1997 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Atwell, Rose | | | 2171 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Mou, Iris | | wm | 2214 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Mangalam, Shreya | | wc | 1972 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Prasanna, Gracy | | wf | 2012 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Yan, Ruiyang | f | wc | 2206 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Lee, Alice | f | wm | 2393 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Tang, Zoey | f | wm | 2290 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Wu, Rochelle | f | wg | 2253 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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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