Individual Calculations September 2010
 Mesias Rojas, Rabindranath  Total change: -2.55  Rating chartPersonal card
 COPA LATINOAMERICANA DE AJEDREZ B CUSCO, PERU PER 2010-08-18
RcRownchangeKK*chgGame
 2102 2198 5.50 9 -0.17 15 -2.55 
  Casusol, Cecilia 2065 PER1.0010.32154.80 
  Canaza, Richard 2102 PER1.0010.37155.55 
  Pena Morales, Hugo 2166 PER0.501-0.0415-0.60 
  Padilla, Hugo 2166 PER0.501-0.0415-0.60 
  Cuellar, Diego f2127 PER0.001-0.6015-9.00 
  Bancayan Maco, Jose 2058 PER0.001-0.6915-10.35 
  Mina, Nelson 2081 PER1.0010.34155.10 
  Ubaldo Suarez, Maria Gisela wm2053 VEN1.0010.31154.65 
  Cutipa, Gianfranco 2096 PER0.501-0.1415-2.10 

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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