Individual Calculations July 2011
 Santarius, Erik  Total change: 36.90  Rating chartPersonal card
 CONTINENTAL ABSOLUTO DE AMERICA 2011 Toluca, Estado de Mexico MEX 2011-04-19
RcRownchangeKK*chgGame
 2330 2274 6.50 9 2.68 15 40.20 
  Sepulveda Perez, Jorge Edu 1971 CHI1.0010.14152.10 
  Kovalyov, Anton g2629 ARG0.5010.39155.85 
  Olguin Soria, Naollin 1874  * MEX0.501-0.4215-6.30 
  Tavison Garcia, Alioscha 2130 MEX1.0010.31154.65 
  Ibragimov, Ildar g2545 USA0.5010.33154.95 
  Arenas, David m2420 COL0.5010.20153.00 
  Rios, Cristhian Camilo f2409 COL0.5010.18152.70 
  Lenderman, Aleksandr g2548 USA1.0010.831512.45 
  Fernandez Cardoso, Alexei f2442 CUB1.0010.721510.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 20th Annual Chicago Open Wheeling, Illinois USA 2011-05-26
RcRownchangeKK*chgGame
 2199 2274 4.50 8 -0.22 15 -3.30 
  Sadorra, Julio C m2498 PHI0.001-0.2215-3.30 
  Paitrick, Derek Ri 2122 USA1.0010.30154.50 
  Weiner, Zachary J 1997 USA1.0010.17152.55 
  Mandizha, Farai f2395 ZIM0.001-0.3415-5.10 
  Dahl, Matthew D 2133 USA0.501-0.1915-2.85 
  Keating, Robert F 2059 USA1.0010.23153.45 
  Schmakel, Sam A 1986 USA1.0010.16152.40 
  Mulyar, Michael A m2399 USA0.001-0.3315-4.95 

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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