Individual Calculations September 2021 |
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Plotnick, Jacob Total change: 4.80 | | |
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2021 North American Youth Chess Championships - Open Under 14 | Chicago, Illinois | USA | 2021-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1658 | 1282 | 0.50 | 4 | 0.12 | 40 | 4.80 | |
| Zhang, Roger | | | 1682 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Xu, Jayden | | | 1649 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | Rajanish, Abhinav | | | 1619 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | Sharma, Vishruth | | | 1682 * | CAN | 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) | |
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