Individual Calculations July 2022
 Sobel, Steve  Total change: -1.20  Rating chartPersonal card
 Ray Conway Memorial Tuesday Night Marathon - U1800 Round 5-7 San Francisco, California USA 2022-05-31
RcRownchangeKK*chgGame
 1494 1503 1.00 2 -0.03 40 -1.20 
  Tsolias, Yorgos 1462 USA1.0010.444017.60 
  Maliev, Anton 1526 USA0.001-0.4740-18.80 

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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