Individual Calculations February 2019
 Rutkowski, Antoni  Total change: -2.00  Rating chartPersonal card
 III Ogolnopolski Turniej Szachowy "Tu Powstala Polska" - OPEN B Gniezno POL 2018-12-28
RcRownchangeKK*chgGame
 1124 1293 3.50 5 -0.10 20 -2.00 
  Walkowski, Tobiasz 1083 POL1.0010.23204.60 
  Staniewicz, Adrianna wc1169 POL1.0010.33206.60 
  Lewicka, Joanna 1185 POL1.0010.35207.00 
  Stachowiak, Bruno 1060 POL0.501-0.2920-5.80 
  Janiszewska, Karolina 1125 POL0.001-0.7220-14.40 

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)
 

 

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