Individual Calculations May 2011
 Arrata Peralta, Pedro  Total change: -18.90  Rating chartPersonal card
 XV Grand Prix 6ta. Parada 2010 U-2100 Quevedo ECU 2010-10-08
RcRownchangeKK*chgGame
 1753 1996 4.00 8 -2.34 15 -35.10 
  Flores, Jose 1781 ECU1.0010.23153.45 
  Espin Diaz, Edwin 1702 ECU0.001-0.8515-12.75 
  Tipan, Carolina 1596  * ECU1.0010.08151.20 
  Herrera, Kerly 1807 ECU1.0010.25153.75 
  Cerezo Najera, Jorge 1846 ECU0.501-0.2015-3.00 
  Azua Avila, Vicente 1868 ECU0.501-0.1715-2.55 
  Zambrano, Paolo 1758 ECU0.001-0.8015-12.00 
  Calderon, Pablo 1667 ECU0.001-0.8815-13.20 
 * 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 SEMI-FINAL ABSOLUTA MASCULINO 2010 Guayaquil ECU 2010-11-08
RcRownchangeKK*chgGame
 2026 1996 3.50 6 0.75 15 11.25 
  Ortiz, Javier 1596  * ECU1.0010.08151.20 
  Pazos Gambarrotti, Plinio m2283 ECU1.0010.841512.60 
  Ortiz Quishpi, Oscar 1926 ECU0.001-0.6015-9.00 
  Lasso, Jose 1903 ECU1.0010.37155.55 
  Chang Suarez, Rommel 2291 ECU0.001-0.1515-2.25 
  Chang Suarez, Emerson 2154 ECU0.5010.21153.15 
 * 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)
 
 Ecuador CAMPEONATO NACIONAL ABSOLUTO 2010 Guayaquil ECU 2011-03-04
RcRownchangeKK*chgGame
 2199 1996 2.50 8 0.33 15 4.95 
  Guerra Tulcan, Lenin c2362 ECU0.001-0.1015-1.50 
  Pazos Gambarrotti, Plinio m2295 ECU0.5010.35155.25 
  Versosa Bravo, Johann 1937 ECU1.0010.42156.30 
  Dillon Iperti, Miguel 2112 ECU0.5010.16152.40 
  Chang Suarez, Rommel 2252 ECU0.001-0.1915-2.85 
  Santos Flores, Alberto m2354 ECU0.001-0.1015-1.50 
  Macias Murillo, Bryan m2350 ECU0.001-0.1115-1.65 
  Lasso, Jose 1926 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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