Individual Calculations February 2023
 Ohly, Oliver  Total change: 72.80  Rating chartPersonal card
 2023 Winter Open Roseville, Minnesota USA 2023-01-21
RcRownchangeKK*chgGame
 1785 1284 2.00 4 1.82 40 72.80 
  Schecter, Mike 1804 USA0.001-0.0340-1.20 
  Lazarus, Barry J 1737 USA1.0010.944037.60 
  Kalina, Chris 1900 USA0.001-0.0240-0.80 
  Baker, John M 1699 USA1.0010.934037.20 

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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