Individual Calculations October 2014
 Vibbert, Sean  Total change: 1.40  Rating chartPersonal card
 2014 US Masters Greensboro, North Carolina USA 2014-08-28
RcRownchangeKK*chgGame
 2351 2301 3.50 8 0.07 20 1.40 
  Guo, Arthur 1950 USA1.0010.11202.20 
  Hernandez, Holden g2530 USA1.0010.792015.80 
  Bosiocic, Marin g2548 CRO0.5010.31206.20 
  Zapata, Alonso g2481 COL0.001-0.2620-5.20 
  Kovalyov, Anton g2622 CAN0.001-0.1320-2.60 
  Zheng, Andrew 1986 USA1.0010.14202.80 
  Bregadze, Levan m2435 GEO0.001-0.3220-6.40 
  Viswanadha, Kesav f2253 USA0.001-0.5720-11.40 

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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