Individual Calculations July 2010
 Olvera Urena, Yasser  Total change: 28.35  Rating chartPersonal card
 XV Grand Prix 3era. Parada U-2100 Guayaquil ECU 2010-06-11
RcRownchangeKK*chgGame
 1938 1732 1.50 4 0.56 15 8.40 
  Nevarez Cevallos, Ever 1941 ECU0.5010.27154.05 
  Hallon Rodriguez, Jose 1930 ECU0.001-0.2415-3.60 
  Amen Mora, Paul 1897 ECU1.0010.721510.80 
  Arrata Peralta, Pedro 1985 ECU0.001-0.1915-2.85 

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)
 
 Campeonato Nacional U-17 Masculino Portoviejo ECU 2010-06-16
RcRownchangeKK*chgGame
 1812 1732 4.50 8 1.33 15 19.95 
  Crespo Hidalgo, Carlos 1887 ECU0.5010.21153.15 
  Tobar Ledesma, Alexis 1834 ECU0.001-0.3615-5.40 
  Martinez, Steven 1816 ECU0.5010.12151.80 
  Pasto, Jhony 1514 ECU1.0010.22153.30 
  Sanaguano Castillo, Jhon 1666 ECU1.0010.41156.15 
  Bone, Jhonny 1822 ECU1.0010.62159.30 
  Salazar Loor, Rodger 2023 ECU0.001-0.1515-2.25 
  Ortiz Quishpi, Oscar 1935 ECU0.5010.26153.90 

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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