Individual Calculations May 2011
 Martinez, Steven  Total change: 14.25  Rating chartPersonal card
 XV Grand Prix Nacional 7ma. Parada 2010 Categoría U-2100 Santo Domingo ECU 2010-10-29
RcRownchangeKK*chgGame
 1818 1834 3.50 6 0.35 15 5.25 
  Guerrero Zambrano, Joel 2052 ECU0.5010.28154.20 
  Salazar Loor, Rodger 2033 ECU0.001-0.2415-3.60 
  Intriago, Erik 1689 ECU1.0010.31154.65 
  Intriago, Boris 1715 ECU0.001-0.6615-9.90 
  Jaramillo Arce, Katherine 1684 ECU1.0010.30154.50 
  Uquillas Trujillo, Gabriela 1733 ECU1.0010.36155.40 

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 PREJUVENILES MASCULINO "EL ORO 2010" Zaruma ECU 2010-11-20
RcRownchangeKK*chgGame
 1848 1834 3.50 6 0.60 15 9.00 
  Doylet Mendieta, Daniel 1843 ECU1.0010.51157.65 
  Bone, Jhonny 1864 ECU0.001-0.4615-6.90 
  Tobar Ledesma, Luis 1842 ECU1.0010.51157.65 
  Juncal Jaramillo, Jonathan 1866 ECU0.001-0.4615-6.90 
  Castillo Izquierdo, Cristhian 1908 ECU1.0010.60159.00 
  Gualpa, Galo 1764 ECU0.501-0.1015-1.50 

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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