Individual Calculations August 2022
 Whelan, Joseph  Total change: -45.60  Rating chartPersonal card
 Coulsdon Chess Summer Cup U1750 - June to July 2022 Stage 2 - July - R4 to R7 London ENG 2022-07-04
RcRownchangeKK*chgGame
 1393 1526 1.00 2 -0.36 40 -14.40 
  Banerjee, Supratit 1395 SCO0.001-0.6840-27.20 
  Smith, Henry 1390 ENG1.0010.324012.80 

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)
 
 Robinson Cup Cardiff (WLS), Daventry (ENG), Glasgow (SCO), Stillorgan(IRE) WLS 2022-07-19
RcRownchangeKK*chgGame
 1309 1526 0.00 1 -0.78 40 -31.20 
  Kumar, Ishan 1309 SCO0.001-0.7840-31.20 

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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