Individual Calculations January 2018
 Delgado Romero, Marco  Total change: -45.20  Rating chartPersonal card
 Sudamericano U18 Open Asuncion PAR 2017-12-01
RcRownchangeKK*chgGame
 2103 2269 5.50 9 -0.70 40 -28.00 
  Guerrero Malpartida, Luis Carlos 1980 PER1.0010.16406.40 
  Heinechen, Juan 2128 PAR0.501-0.1940-7.60 
  Acosta, Pablo Ismael m2397 ARG0.001-0.3340-13.20 
  Estrada Lavin, Cristian Alexand 2044 CHI0.001-0.7840-31.20 
  Farias, Vitor Furtado 1869  * BRA1.0010.08403.20 
  Ramos Castro, Aldair 1869  * PER1.0010.08403.20 
  Palu, Andres f2090 ARG1.0010.274010.80 
  Noboa, Kevin f2277 ECU0.5010.01400.40 
  Munoz, Francisco Javier f2272 ARG0.5010.00400.00 
 * 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)
 
 Grand Prix Centro - Lima 2017 Lima PER 2017-12-13
RcRownchangeKK*chgGame
 2147 2269 4.00 7 -0.43 40 -17.20 
  Garcia Contreras, Ana wf1869  * PER1.0010.08403.20 
  Cosme Contreras, Trilce wm1987 PER0.501-0.3440-13.60 
  Ruiz Mautino, Arturo Florentino 1869  * PER1.0010.08403.20 
  Leiva, Giuseppe m2422 PER0.5010.20408.00 
  Rengifo Blancas, Renzo Jhonathan 2151 PER1.0010.344013.60 
  Cruz, Cristhian g2555 PER0.001-0.1640-6.40 
  Fuentes, Moises f2176 PER0.001-0.6340-25.20 
 * 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)
 

 

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