Individual Calculations February 2019
 Snape, Ian L  Total change: 24.80  Rating chartPersonal card
 Hastings Masters 2018-19 Hastings ENG 2018-12-28
RcRownchangeKK*chgGame
 2139 2112 4.50 9 0.31 20 6.20 
  Derakhshani, Borna f2325 ENG0.001-0.2320-4.60 
  Song, Jinwoo f1907 KOR1.0010.24204.80 
  Taylor, Adam C f2331 ENG0.001-0.2220-4.40 
  Fryer, David W 1932 ENG1.0010.26205.20 
  Fowler, David 1929 SCO1.0010.26205.20 
  Kalavannan, Koby f2328 ENG0.001-0.2220-4.40 
  Norinkeviciute, Rasa wf2028 LTU1.0010.38207.60 
  Peek, Marcel m2293 NED0.5010.24204.80 
  Royset, Pal 2182 NOR0.001-0.4020-8.00 

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)
 
 CCF Winter Chess Club LP Matches Stage 6 London ENG 2019-01-07
RcRownchangeKK*chgGame
 2146 2110 1.50 2 0.60 20 12.00 
  Gray, Mark S 2135 ENG0.5010.03200.60 
  Lock, Gavin R 2157 ENG1.0010.572011.40 

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)
 
 2018/19 4NCL Div 2 Rounds 3 - 4 Daventry ENG 2019-01-12
RcRownchangeKK*chgGame
 1988 2110 1.00 1 0.33 20 6.60 
  Young, Daniel J 1988 ENG1.0010.33206.60 

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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