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Individual Calculations August 2018 |
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| Yip, Carissa Total change: -62.80 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2318 | 3.50 | 7 | -1.10 | 20 | -22.00 | |
|  Polavaram, Rithik | | | 1957 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Saikhanchimeg, Tsogtsaikhan | | | 2037 | MGL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Nunbhakdi, Tawin | | | 2027 | THA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Nakada, Akira | c | | 2154 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Bellahcene, Bilel | g | | 2495 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Song, Terry | f | | 2135 | CAN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lou, Yiping | m | | 2484 | CHN | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2364 | 3.00 | 7 | -2.02 | 20 | -40.40 | |
| | Colding, Ernest | | | 2044 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Swiercz, Dariusz | g | | 2663 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Turgut, Aydin | | | 2109 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Friedman, Josef | f | | 2085 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hrach, Jonathan | | | 2140 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Yang, Kevin S | | | 2166 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Markzon, Gregory | f | | 2114 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | 2018 U.S. Girls Junior Championship | Saint Louis, Missouri | USA | 2018-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2364 | 7.00 | 9 | -0.02 | 20 | -0.40 | |
| | Wu, Rochelle | | wc | 2110 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Vittal, Sanjana | | wf | 1964 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nguyen, Emily | | wm | 2215 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Cervantes, Thalia | | wf | 2208 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Matus, Nastassja | | wf | 1964 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Morris-Suzuki, Sophie | | | 1980 | USA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Samadashvili, Martha | | wf | 2040 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Feng, Maggie | f | wc | 2236 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Yu, Jennifer | f | wm | 2358 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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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