Individual Calculations July 2017
 Szczerbak, Stefan  Total change: 25.20  Rating chartPersonal card
 VI INTEGRACYJNY TURNIEJ SZACHOWY - "IDEA 2017" Rewal POL 2017-06-07
RcRownchangeKK*chgGame
 1622 1438 3.50 8 1.26 20 25.20 
  Winiarski, Kazimierz 1838  * POL0.001-0.0820-1.60 
  Radwan, Jan 1527 POL0.001-0.3820-7.60 
  Kusnierz, Janusz 1528 POL0.5010.12202.40 
  Barczyk, Tadeusz 1573 POL1.0010.682013.60 
  Niezgoda, Boleslaw 1666 POL1.0010.792015.80 
  Szymanski, Leszek 1758 POL0.001-0.1320-2.60 
  Sulot, Zdzislaw 1399 POL0.501-0.0520-1.00 
  Urban, Marek 1690 POL0.5010.31206.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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