Individual Calculations March 2018
 Frajman Kierszenson, Lior  Total change: -11.20  Rating chartPersonal card
 VIII Campeonato Panamericano Escolar sde Ajedrez 09 Absoluto 2017 San Salvador ESA 2017-12-12
RcRownchangeKK*chgGame
 1260 1307 2.50 5 -0.28 40 -11.20 
  Pianchiche Acero, Miyamu Nillu 1083 ECU0.501-0.2840-11.20 
  Salazar Gould, Kristy Valeria 1061 CRC1.0010.19407.60 
  Mendez, Andre 1476 PAN0.5010.22408.80 
  Medina, Juan Esteban 1401 COL0.001-0.3740-14.80 
  Hernandez, Sofia 1277 ESA0.501-0.0440-1.60 

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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