Individual Calculations September 2021 |
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Li, Iris Total change: -3.20 | | |
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9th Annual WIM Ruth Haring National Tournament of Girls State Champions | Cherry Hill, New Jersey | USA | 2021-07-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1495 | 1098 | 0.00 | 3 | -0.25 | 40 | -10.00 | |
| Prasanna, Gracy Franco | | | 1498 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Liu, Kelsey | | | 1488 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | Tien, Sophie | | | 1498 * | USA | 0.00 | 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) | | 2021 North American Youth Chess Championships - Girls Under 10 | Chicago, Illinois | USA | 2021-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1221 | 1095 | 0.50 | 1 | 0.17 | 40 | 6.80 | |
| Sinkar, Anagha | | | 1221 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | 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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