Blitz: Individual Calculations December 2018
 Acosta Leon, Duham Nehuem  Total change: 10.80  Rating chartPersonal card
 IX Campeonato Panamericano de Ajedrez Escolar 2018 Blitz Sub-11 Absoluto Guatire VEN 2018-10-25
RcRownchangeKK*chgGame
 1287 1398 5.00 7 0.54 20 10.80 
  Morales Manaure, Paola Valeska 1111 VEN1.0010.16203.20 
  Alvarez Romero, Luis Enrique 1142 VEN1.0010.19203.80 
  Singer Rojas, Richard Javier c1541 VEN1.0010.692013.80 
  Contarino Armas, Daniele Arturo 1441 VEN0.001-0.4420-8.80 
  Martinez Zabata, Gabriel Jose 1240 VEN1.0010.29205.80 
  Velasquez Marin, Glaycell Daniela 1264 VEN1.0010.32206.40 
  Avila Vargas, Juan Manuel 1269 VEN0.001-0.6720-13.40 

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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