Individual Calculations December 2019
 Sanchez Padilla, Armando Edilber  Total change: 0.00  Rating chartPersonal card
 VIII Panamericano Individual de Ajedrez IBCA Costa Rica 2019 San Jose CRC 2019-10-30
RcRownchangeRpKK*chgGame
 1317 0 0.00 2 0.00 517   0.00 
  Mendez Dimarco, Steven Jose 1167 CRC0.0010.00 0.00 
  Gamboa Mora, Rolando 1466 CRC0.0010.00 0.00 

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)
 

 

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