Individual Calculations February 2020
 Wells, Peter K  Total change: 3.90  Rating chartPersonal card
 2019/20 4NCL Div 1 Rounds 3 - 4 Daventry ENG 2020-01-11
RcRownchangeKK*chgGame
 2345 2390 1.00 2 -0.12 10 -1.20 
  House, Glenn L f2239 ENG1.0010.30103.00 
  Haria, Ravi m2450 ENG0.001-0.4210-4.20 

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)
 
 24th 4NCL Congress Open Harrogate ENG 2020-01-17
RcRownchangeKK*chgGame
 2226 2390 4.00 5 0.51 10 5.10 
  Shaw, Peter 2052 ENG1.0010.12101.20 
  Jones, Steven A 2227 ENG1.0010.28102.80 
  Arnott, Jonathan W c2127 ENG1.0010.18101.80 
  Gormally, Daniel W g2508 ENG0.5010.16101.60 
  Turner, Max N 2214 ENG0.501-0.2310-2.30 

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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