Individual Calculations February 2023
 Teitelman, Aiden  Total change: 2.00  Rating chartPersonal card
 11th annual Boston Chess Congress - U2100 Section Boston MA USA 2023-01-06
RcRownchangeKK*chgGame
 1761 1795 1.50 4 -0.65 40 -26.00 
  Chu, Xiaoman 1811 CHN0.001-0.4840-19.20 
  Uwakwe, Michael 1798 USA0.001-0.5040-20.00 
  Cao, Frank Zhongtian 1528 USA1.0010.18407.20 
  Farrell, John F 1908 USA0.5010.15406.00 

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)
 
 55th annual Liberty Bell Open - U2100 Philadelphia, PA USA 2023-01-13
RcRownchangeKK*chgGame
 1751 1795 4.00 6 0.70 40 28.00 
  Nolan, Gregory Matthew 1817 USA1.0010.534021.20 
  Nagrocki, Marek A 1695 USA0.001-0.6440-25.60 
  Cherukuri, Devesh 1509 USA1.0010.16406.40 
  Hill, Leroy 1874 USA1.0010.614024.40 
  Qian, Bobby 1800 USA1.0010.514020.40 
  Camejo, Mauricio 1813 COL0.001-0.4740-18.80 

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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