Individual Calculations October 2023
 Poszwinski, Filip  Total change: 57.60  Rating chartPersonal card
 Szachowe Pozegnanie Lata 2023 - grupa A Grodzisk Mazowiecki POL 2023-09-23
RcRownchangeKK*chgGame
 1664 1275 2.00 4 1.44 40 57.60 
  Gozdzikowski, Franciszek 1513 POL1.0010.804032.00 
  Ejsymont, Eryk 1579 POL1.0010.864034.40 
  Grzelak, Artur 2068 POL0.0010.00400.00 
  Kicinska, Magdalena 1497 POL0.001-0.2240-8.80 

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)
 

 

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