Individual Calculations January 2020
 Robeal, Rafik  Total change: -3.60  Rating chartPersonal card
 Fall 2019 Tuesday Night Marathon - U2000 San Francisco, California USA 2019-10-22
RcRownchangeKK*chgGame
 1615 1702 3.50 6 -0.18 20 -3.60 
  Rakonitz, David 1597 USA0.501-0.1420-2.80 
  Agdamag, Samuel 1560 USA1.0010.31206.20 
  Mercado, Adam 1684 USA0.001-0.5320-10.60 
  Mays, Jerry 1565 USA1.0010.32206.40 
  Reyes, Victor Hugo 1461 USA1.0010.20204.00 
  Argo, Guy 1822 USA0.001-0.3420-6.80 

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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