Individual Calculations March 2017
 Jankowski, Igor  Total change: -91.60  Rating chartPersonal card
 XXXIV OTSz FERIE z SZACHAMI 2017 Turniej A Juniorow do lat 18 Bydgoszcz POL 2017-01-30
RcRownchangeKK*chgGame
 1198 1339 2.50 7 -2.29 40 -91.60 
  Musin, Oliwia 1041 POL0.001-0.8540-34.00 
  Welz, Robert 1255 POL1.0010.384015.20 
  Andrzejewska, Maja 1219 POL0.001-0.6640-26.40 
  Wolski, Lukasz 1197 POL0.501-0.1940-7.60 
  Weryho, Mateusz 1279 POL0.001-0.5840-23.20 
  Karabasz, Kacper 1217 POL0.001-0.6740-26.80 
  Wnuk, Piotr 1176 POL1.0010.284011.20 

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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