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Blitz:
Individual Calculations September 2021 |
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| Jiang, Andrew Total change: -31.20 | |   |
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| 2021 North American Youth Chess Championships - Blitz Open Under 12 | Chicago, Illinois | USA | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1899 | 7.00 | 10 | -1.56 | 20 | -31.20 | |
|  Kaur, Jind | c | | 1164 | USA | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Kaur, Jind | c | | 1164 | USA | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Kanury, Riya A | | | 1322 | USA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Kanury, Riya A | | | 1322 | USA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Luo, Will | | | 1443 | USA | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Luo, Will | | | 1443 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Han, Johnathan | | | 1805 | CAN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Han, Johnathan | | | 1805 | CAN | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Hardaway, Brewington | c | | 1719 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Hardaway, Brewington | c | | 1719 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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