Individual Calculations September 2019
 Sanchez Garcia, Ivan A.  Total change: -121.20  Rating chartPersonal card
 Panamericano de la Juventud 2019 sub 12 absoluto Guayaquil ECU 2019-07-21
RcRownchangeKK*chgGame
 1271 1437 2.50 8 -3.03 40 -121.20 
  Shaw, Jaden 1727 JAM0.001-0.1640-6.40 
  Cargua Inca, Mateo 1095 ECU0.001-0.8840-35.20 
  Ventura Javier, Carlos Antonio 1105 PER1.0010.12404.80 
  Arias Diaz, Miguel Angel 1631 CHI0.001-0.2540-10.00 
  Iquise Calle, Edriam Bladimir 1112 BOL1.0010.13405.20 
  Reyna Santiago , Juan Pablo 1206 PER0.501-0.2940-11.60 
  Safranek, William 1132 USA0.001-0.8640-34.40 
  Obaco Cuenca, Dalthon Farid 1158 ECU0.001-0.8440-33.60 

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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