Individual Calculations January 2017
 Sifuentes Alcantara, Jhony Sebas  Total change: 6.80  Rating chartPersonal card
 Sudamericano de la Juventud Sub 10 Absoluto Santiago CHI 2016-12-01
RcRownchangeKK*chgGame
 1460 1251 2.00 6 0.55 40 22.00 
  Vargas Sotelo, Victor 1420 ECU0.001-0.2840-11.20 
  Deng, Yunfai 1527 ECU0.5010.334013.20 
  Vilca Torres, Ludwing Wily 1470 PER0.001-0.2240-8.80 
  Vergara Barreda, Inaki Imanol 1476 CHI0.5010.284011.20 
  Cubillos Diaz De Valdes, Rodrigo 1318 CHI1.0010.594023.60 
  Reque Chafloque, Anthony 1551 PER0.001-0.1540-6.00 

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)
 
 I Torneo IRT de Ajedrez "Dr. Victor Lozano Ibanez in Memoriam" Trujillo PER 2016-12-08
RcRownchangeKK*chgGame
 1526 1251 0.00 2 -0.38 40 -15.20 
  Puga Y Puga, Antonio Nicolas 1651  * PER0.001-0.0840-3.20 
  Medina Vertiz, Cesar Alejandro 1400 PER0.001-0.3040-12.00 
 * 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)
 

 

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