Individual Calculations May 2018
 Piesik, Piotr  Total change: 0.60  Rating chartPersonal card
 2. liga F 2017/2018 r11 various CZE 2018-04-08
RcRownchangeKK*chgGame
 2398 2371 0.50 1 0.04 20 0.80 
  Langner, Ladislav m2398 CZE0.5010.04200.80 

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)
 
 1. liga východ 2017/2018 r11 various CZE 2018-04-15
RcRownchangeKK*chgGame
 2327 2371 0.50 1 -0.06 20 -1.20 
  Mrazek, Lumir f2327 CZE0.501-0.0620-1.20 

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)
 
 Druzynowe Mistrzostwa Slaska Seniorow 2018 - Ekstraliga Round 7-9 Silesia POL 2018-04-21
RcRownchangeKK*chgGame
 2254 2371 2.00 3 0.05 20 1.00 
  Stachanczyk, Jacek m2192 POL1.0010.27205.40 
  Helis, Tadeusz f2164 POL1.0010.23204.60 
  Wandzik, Wojciech 2406 POL0.001-0.4520-9.00 

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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