Individual Calculations May 2011
 Sanchez, John  Total change: 24.15  Rating chartPersonal card
 XV Grand Prix 6ta. Parada 2010 U-2100 Quevedo ECU 2010-10-08
RcRownchangeKK*chgGame
 1923 1988 5.00 7 0.97 15 14.55 
  Serrano, Diego 1674 ECU1.0010.14152.10 
  Crespo Hidalgo, Carlos 1928 ECU1.0010.42156.30 
  Guerrero Zambrano, Joel 2052 ECU1.0010.59158.85 
  Real Celleri, Wladimir 2003 ECU0.5010.02150.30 
  Jarrin Cobos, Jose 2012 ECU0.5010.03150.45 
  Salazar Loor, Rodger 2033 ECU0.001-0.4415-6.60 
  Zambrano, Paolo 1758 ECU1.0010.21153.15 

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)
 
 XV Grand Prix Nacional 7ma. Parada 2010 Categoría U-2100 Santo Domingo ECU 2010-10-29
RcRownchangeKK*chgGame
 1867 1988 5.00 7 0.58 15 8.70 
  Velastegui Lara, Joel 1588  * ECU0.501-0.4215-6.30 
  Tay Lasso, Karen 1652 ECU1.0010.12151.80 
  Zambrano, Paolo 1758 ECU1.0010.21153.15 
  Guerrero Fuentes, Carlos 2098 ECU0.5010.15152.25 
  Bone, Jhonny 1864 ECU1.0010.33154.95 
  Galefsky Caycho, Eduardo 2058 CHI1.0010.60159.00 
  Guerrero Zambrano, Joel 2052 ECU0.001-0.4115-6.15 
 * 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)
 
 CAMPEONATO NACIONAL U-19 MASCULINO 2011 Portoviejo ECU 2011-01-26
RcRownchangeKK*chgGame
 1945 1988 5.00 9 0.06 15 0.90 
  Intriago, Erik 1689 ECU1.0010.15152.25 
  Azua Avila, Vicente 1859 ECU1.0010.33154.95 
  Saltos Velez, Adrian 2165 ECU0.001-0.2715-4.05 
  Salazar Loor, Rodger 2033 ECU0.5010.06150.90 
  Meza Ponce, Jerry 2042 ECU0.5010.08151.20 
  Jarrin Cobos, Jose 2012 ECU0.001-0.4715-7.05 
  Ricaurte Macancela, Juan Carlos 1920 ECU0.501-0.0915-1.35 
  Zambrano, Paolo 1758 ECU1.0010.21153.15 
  Guerrero Zambrano, Joel 2029 ECU0.5010.06150.90 

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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