Individual Calculations February 2015
 Vera, Reinaldo L  Total change: -11.50  Rating chartPersonal card
 24th Annual North American Open Las Vegas, Nevada USA 2014-12-26
RcRownchangeKK*chgGame
 2305 2445 5.00 9 -1.15 10 -11.50 
  Wang, Qibiao 2218 CHN1.0010.21102.10 
  Yanayt, Eugene f2247 USA0.501-0.2610-2.60 
  Krishnan, Varun 2276 USA1.0010.28102.80 
  Erenburg, Sergey g2601 USA0.001-0.2910-2.90 
  Song, Edward f2286 USA0.501-0.2110-2.10 
  Atoufi, Pedram f2274 IRI0.001-0.7310-7.30 
  Sang, Tian f2287 USA1.0010.29102.90 
  Vittorino, Carlo m2322 COL0.501-0.1710-1.70 
  Kretchetov, Alexan f2234 RUS0.501-0.2710-2.70 

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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