Individual Calculations January 2013
 Pacheco, Marco  Total change: -13.60  Rating chartPersonal card
 2do Abierto Internacional UNAM 2012 - Seccion I Mexico, DF MEX 2012-11-21
RcRownchangeKK*chgGame
 2272 2377 5.50 9 -0.09 10 -0.90 
  Toro Pradenas, Maria Jose wf2009 CHI1.0010.10101.00 
  Araiza Munoz, Jose Joaquin 2043 MEX1.0010.12101.20 
  Cordova, Emilio g2568 PER0.001-0.2510-2.50 
  German Montoya, Gabriel 2155 MEX1.0010.22102.20 
  Gonzalez Arroyo, Lenin f2254 MEX0.501-0.1710-1.70 
  Tapie Amione, Pablo Adib c2221 MEX1.0010.29102.90 
  Alvarez Pedraza, Aramis g2525 CUB0.5010.20102.00 
  Otero Acosta, Diasmany m2443 CUB0.001-0.4110-4.10 
  Andrenko, Irina wm2233 UKR0.501-0.1910-1.90 

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)
 
 Panama Chess Open 2 Panama PAN 2012-11-27
RcRownchangeKK*chgGame
 2286 2377 5.50 9 0.16 10 1.60 
  Vargas, Rogelio c1977  * PAN1.0010.08100.80 
  Bacallao Alonso, Yusnel g2580 CUB0.5010.26102.60 
  Hernandez Carmenate, Holden g2562 CUB0.001-0.2610-2.60 
  Ochoa De La Rosa, Manuel Dario 2234 CUB0.001-0.6910-6.90 
  Tapia, Alexei 1977  * PAN1.0010.08100.80 
  Aizpurua, Patrick c2118 PAN1.0010.18101.80 
  Sanchez, Jorge f2152 PAN1.0010.22102.20 
  Borges Matos, Juan g2453 CUB1.0010.60106.00 
  Almeida Quintana, Omar g2519 CUB0.001-0.3110-3.10 
 * 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)
 
 III ITT JAHV McGREGOR Bogota COL 2012-12-11
RcRownchangeKK*chgGame
 2190 2399 6.00 9 -0.70 10 -7.00 
  De Arco, Luis Carlos f2248 COL0.501-0.2010-2.00 
  Rodriguez Sanchez, Diego 2063 COL1.0010.12101.20 
  Arango, Andres Mauricio 2113 COL1.0010.16101.60 
  Ortiz, Suarez Isan Reynaldo g2603 CUB0.001-0.2410-2.40 
  Mamani, Joan Franco 2146 PER0.501-0.3110-3.10 
  Gomez V, Duvan Leandro 1999  * COL1.0010.08100.80 
  Jaramillo Ochoa, Mateo 2088 COL1.0010.14101.40 
  Ruiz, Alciguel f2168 COL1.0010.21102.10 
  Arvola, Benjamin f2285 NOR0.001-0.6610-6.60 
 * 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)
 
 Open Internacional de Ajedrez Ciudad de Trujillo 2012 A Trujillo PER 2012-12-18
RcRownchangeKK*chgGame
 2260 2399 4.00 7 -0.73 10 -7.30 
  Celis Sanchez, Carlos f2139 PER1.0010.18101.80 
  Cuellar, Diego f2254 PER1.0010.31103.10 
  Flores Cubas, Miguel 2262 PER0.001-0.6810-6.80 
  Terry, Renato f2454 PER0.5010.08100.80 
  Palacios, Efrain 2196 PER1.0010.24102.40 
  Leiva, Giuseppe f2364 PER0.001-0.5510-5.50 
  Zapata, David 2148 PER0.501-0.3110-3.10 

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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