Individual Calculations September 2011
 Serrano, Diego  Total change: -36.30  Rating chartPersonal card
 XVI GRAND PRIX NACIONAL DE AJEDREZ PRIMERA PARADA Cat. U-2100 Coca ECU 2011-04-29
RcRownchangeKK*chgGame
 1842 1674 0.00 2 -0.60 30 -18.00 
  Orejuela Chango, Paulina 1978 ECU0.001-0.1430-4.20 
  Rezabala Leon, Jordan 1706 ECU0.001-0.4630-13.80 

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)
 
 II JUEGOS NACIONALES JUVENILES MASCULINO 2011 Guayaquil ECU 2011-07-21
RcRownchangeKK*chgGame
 1593 1622 1.00 3 -0.61 30 -18.30 
  Olvera Urena, Yasser 1752 ECU0.001-0.3230-9.60 
  Llamuca, Henry 1473 ECU0.001-0.7030-21.00 
  Guachamin, Darwin 1554 ECU1.0010.413012.30 

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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