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Blitz:
Individual Calculations September 2021 |
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| Nandhakumar, Vaseegaran Total change: -0.40 | |   |
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| 2021 North American Youth Chess Championships - Blitz Open Under 14 | Chicago, Illinois | USA | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1786 | 8.00 | 10 | -0.02 | 20 | -0.40 | |
|  Gomez Camara, Sofia | | | 1270 | MEX | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Gomez Camara, Sofia | | | 1270 | MEX | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Xiong, Lang Leo | | | 1462 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Xiong, Lang Leo | | | 1462 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yang, Adelynne | | | 1218 | USA | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Yang, Adelynne | | | 1218 | USA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Shivakumar, Shawnak | | | 1672 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Shivakumar, Shawnak | | | 1672 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Feng, Eric | | | 1755 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Feng, Eric | | | 1755 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | |
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