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Individual Calculations September 2023 |
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| Ke, Rianne Total change: -116.80 | |   |
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| 43rd Annual Lina Grumette Memorial | VAN NUYS, CA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1838 | 2.50 | 6 | -1.24 | 40 | -49.60 | |
|  Wang, William Huang | | | 1468 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Wang, Alex Y | | | 2047 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Indukuri, Suhas | | | 1544 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Yu, Avery | | | 1832 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Ruddell, Solomon | | | 1964 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Hsiao, Oliver | | | 1438 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | XXXIII Pan-American Youth Chess Festival - Under 18 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1792 | 4.50 | 9 | -1.68 | 40 | -67.20 | |
| | Olson, Kitana | | | 1371 | USA | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Aravindakshan, Sahana | | | 2003 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Zhong, April Yunwei | | | 1592 | CAN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Bian, Erin | | wf | 1957 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Verma, Angelina | | | 1489 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Abdala Cancino, Patricia Anastas | | wc | 1600 | CHI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Zhou, Chelsea | | wc | 1771 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Pescoran Machaca, Mariabelen Isa | | wc | 1386 | PER | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Changkachith, Alyssa | | | 1392 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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