Individual Calculations September 2019
 Barja Viveros, Matias Ariel  Total change: 117.60  Rating chartPersonal card
 Panamericano de la Juventud 2019 sub 12 absoluto Guayaquil ECU 2019-07-21
RcRownchangeKK*chgGame
 1629 1528 4.00 7 1.39 40 55.60 
  Atanasov, Anthony c1905 CAN0.001-0.0940-3.60 
  Cando, Pavel c1196 ECU1.0010.12404.80 
  Sivakumar, Shaaketh 1755 USA0.001-0.2140-8.40 
  Montenegro Puwainchir, Daykor 1128  * ECU1.0010.08403.20 
  De La Cruz Navarro, Martin Leona 1869 ARG1.0010.884035.20 
  De Siqueira, Luigy Lira c1784 BRA1.0010.814032.40 
  Zacarias Rodriguez, Santiago 1768 MEX0.001-0.2040-8.00 
 * 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)
 
 Campeonato Panamericano Sub-20 Absoluto, Bolivia 2019 Cochabamba BOL 2019-08-01
RcRownchangeKK*chgGame
 1810 1544 3.50 9 1.55 40 62.00 
  Santiago Vilca, Christian Amilca f1944  * PER1.0010.924036.80 
  Johnson, Joshua f1944  * TTO0.001-0.0840-3.20 
  Mollo, Jhoan 1944  * BOL0.001-0.0840-3.20 
  Santiago Vilca, Lito Gustavo 1818 PER0.5010.334013.20 
  Medrano, Sebastian 1944  * BOL0.001-0.0840-3.20 
  Ccerhuayo Escobedo, Mels Leopold 1820 PER0.5010.334013.20 
  Teran Medina, Marcelo 1506 BOL1.0010.454018.00 
  Castellanos Villela, Alejandro c1944  * CHI0.001-0.0840-3.20 
  Zambrana Estrada, Breyner Andre 1426 BOL0.501-0.1640-6.40 
 * 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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