Individual Calculations January 2020
 Leskiewicz, Ignacy  Total change: 83.20  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski do lat 20 w 2019 roku Ustron POL 2019-11-23
RcRownchangeKK*chgGame
 2180 2138 5.00 9 0.93 40 37.20 
  Janik, Igor m2466 POL0.001-0.1340-5.20 
  Kalkowski, Igor 1965 POL0.501-0.2340-9.20 
  Karwacki, Piotr 1952 POL1.0010.264010.40 
  Turski, Bartlomiej 1993 POL1.0010.314012.40 
  Karpus, Michal f2312 POL0.5010.23409.20 
  Kowalski, Igor f2346 POL0.001-0.2340-9.20 
  Hasterok, Mateusz 2018 POL1.0010.344013.60 
  Baum, Jonasz f2341 POL0.001-0.2440-9.60 
  Czopor, Maciej 2227 POL1.0010.624024.80 

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)
 
 Wielkopolska III Liga Szachowa 2019/2020 Round 4-5 Poznan POL 2019-12-07
RcRownchangeKK*chgGame
 2186 2130 2.00 2 1.15 40 46.00 
  Fengier, Radoslaw 2143 POL1.0010.524020.80 
  Stempin, Andrzej 2228 POL1.0010.634025.20 

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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