Individual Calculations July 2021
 Szczerba, Marek  Total change: 15.00  Rating chartPersonal card
 DMP - III Liga Malopolska Seniorow 2021 Krakow POL 2021-05-29
RcRownchangeKK*chgGame
 2050 1913 3.50 8 0.75 20 15.00 
  Szczechowicz, Bartosz f2237 POL0.5010.37207.40 
  Cichon, Jakub 1894 POL1.0010.47209.40 
  Golenia, Jan 2100 POL0.5010.24204.80 
  Planeta, Wojciech 1849 POL0.501-0.0920-1.80 
  Swiech, Przemyslaw 2192 POL0.5010.34206.80 
  Piwowarczyk, Arkadiusz 1601 POL0.501-0.3620-7.20 
  Suchan, Rafal 2275 POL0.001-0.1020-2.00 
  Gbyl, Andrzej 2254 POL0.001-0.1220-2.40 

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)
 

 

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