Individual Calculations May 2019
 Feng He, Yaoming  Total change: 0.00  Rating chartPersonal card
 I Torneo Abierto de Curridabat 2019 Curridabat CRC 2019-03-23
RcRownchangeRpKK*chgGame
 1313 0 1.50 6 0.00 1120   0.00 
  Sandi Quiros, Deborah 1292 CRC0.5010.00 0.00 
  Cambronero Ramirez, Ronald 1554 CRC0.0010.00 0.00 
  Arias Gomez, Luis Alfredo 1192 CRC1.0010.00 0.00 
  Sandi Castro, Allan 1388 CRC0.0010.00 0.00 
  Ballestero Araya, Humberto 1179 CRC0.0010.00 0.00 
  Bolanos Diaz, Daniel 1270 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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