Rapid: Individual Calculations June 2023
 Kotkowski, Jacek Stefan  Total change: 40.00  Rating chartPersonal card
 Kristiansund 8. hurtigsjakk 2023 Kristiansund NOR 2023-05-04
RcRownchangeKK*chgGame
 1098 1339 0.50 1 -0.30 40 -12.00 
  Odegaard, Eli Marit 1098 NOR0.501-0.3040-12.00 

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)
 
 Grand Prix Polonii 2023 - turniej 18 Wroclaw POL 2023-05-19
RcRownchangeKK*chgGame
 1524 1339 3.00 7 0.83 40 33.20 
  Demski, Michal 1833 POL0.001-0.0440-1.60 
  Modrzewski, Aleksander 1009 POL1.0010.12404.80 
  Kotkowski, Adam 1775 POL0.001-0.0640-2.40 
  Janicki, Bartlomiej 1207 POL1.0010.324012.80 
  Wilgosz, Tomasz 1605 POL1.0010.824032.80 
  Kotkowska, Agnieszka 1674 POL0.001-0.1240-4.80 
  Jurkowska, Magdalena 1568 POL0.001-0.2140-8.40 

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)
 
 Rosecupen GP 2023 B hurtigrunde Molde NOR 2023-05-26
RcRownchangeKK*chgGame
 1132 1339 2.00 2 0.47 40 18.80 
  Hoem, Per Bjerke 1176 NOR1.0010.284011.20 
  Wold, Even Lange 1088 NOR1.0010.19407.60 

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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