Individual Calculations April 2021
 Olsztynski, Jan  Total change: 34.00  Rating chartPersonal card
 239th YMCA Winter 2021-D Warszawa POL 2021-01-19
RcRownchangeKK*chgGame
 1139 1151 5.50 9 0.85 40 34.00 
  Leszczewicz, Karol 1207 POL0.001-0.4240-16.80 
  Baginski, Zbigniew 1101 POL1.0010.434017.20 
  Rutkowski, Feliks 1180 POL1.0010.544021.60 
  Przybylik, Mariusz 1130 POL1.0010.474018.80 
  Skonieczny, Marcin 1145 POL1.0010.494019.60 
  Jankowski, Franciszek 1185 POL0.5010.05402.00 
  Malicki, Jan 1127 POL0.001-0.5340-21.20 
  Lolea, Hava 1049 POL1.0010.364014.40 
  Mocny, Stanislaw 1124 POL0.001-0.5440-21.60 

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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