Rapid: Individual Calculations April 2021
 Cooper, Nigel  Total change: -21.40  Rating chartPersonal card
 Bay of Plenty Rapid B 2021 Tauranga NZL 2021-02-27
RcRownchangeKK*chgGame
 1318 1533 2.00 4 -1.07 20 -21.40 
  McRae, John 1238 NZL1.0010.15203.00 
  Liu, William Rui 1284 NZL1.0010.19203.80 
  Patdu, Ariel 1422 PHI0.001-0.6520-13.00 
  Ramirez, Ronald 1329 NZL0.001-0.7620-15.20 

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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