Individual Calculations July 2022
 Olson, David  Total change: 7.60  Rating chartPersonal card
 Ray Conway Memorial Tuesday Night Marathon - U1800 Round 5-7 San Francisco, California USA 2022-05-31
RcRownchangeKK*chgGame
 1359 1244 1.50 3 0.38 20 7.60 
  Thibault, William 1255 USA0.001-0.4820-9.60 
  Cao, Danny 1221 USA1.0010.47209.40 
  Long, Matt 1600 USA0.5010.39207.80 

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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