Individual Calculations April 2018
 Szydlowski, Wiktor  Total change: -7.60  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Niewidomych i Slabowidzacych Wagrowiec POL 2018-03-01
RcRownchangeKK*chgGame
 1657 1724 2.50 5 -0.40 20 -8.00 
  Loroch, Zygfryd 1427 POL0.501-0.3520-7.00 
  Binkowski, Kazimierz 1600 POL0.501-0.1720-3.40 
  Baryla, Damian 1811 POL1.0010.622012.40 
  Przewoznik, Emil 1812 POL0.001-0.3820-7.60 
  Wyrzykowski, Jozef 1635 POL0.501-0.1220-2.40 

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)
 
 II Mistrzostwa Polski Seniorek i Seniorow w szachach Ustron-Jaszowiec POL 2018-03-19
RcRownchangeKK*chgGame
 1734 1724 4.00 8 0.02 20 0.40 
  Dec, Kazimierz 1398 POL1.0010.13202.60 
  Klama, Andrzej 1488 POL1.0010.20204.00 
  Pyka, Roman 1963 POL0.5010.30206.00 
  Czajkowski, Ryszard 2062 POL0.001-0.1220-2.40 
  Eberle, Jan 2124  * NED0.5010.42208.40 
  Kielar, Marek 1452 POL0.501-0.3320-6.60 
  Rapiej, Andrzej 1809 POL0.001-0.3820-7.60 
  Pycka, Zbigniew 1577 POL0.501-0.2020-4.00 
 * 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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