Blitz: Individual Calculations September 2017
 Piersiak, Krystian  Total change: 0.40  Rating chartPersonal card
 Polish Blitz Youth Chess Championship 2017 - B16 Wroclaw POL 2017-08-08
RcRownchangeKK*chgGame
 1458 1398 9.50 22 0.02 20 0.40 
  Laszczak, Przemyslaw 1794 POL0.001-0.0820-1.60 
  Laszczak, Przemyslaw 1794 POL0.001-0.0820-1.60 
  Olichwirowicz, Grzegorz 1536 POL0.5010.19203.80 
  Olichwirowicz, Grzegorz 1536 POL0.5010.19203.80 
  Radecki, Adam 1609 POL0.5010.27205.40 
  Radecki, Adam 1609 POL0.5010.27205.40 
  Kraszewski, Krzysztof 1161 POL1.0010.20204.00 
  Kraszewski, Krzysztof 1161 POL1.0010.20204.00 
  Mietkiewicz, Jacek 1666 POL0.001-0.1720-3.40 
  Mietkiewicz, Jacek 1666 POL0.001-0.1720-3.40 
  Lendzion, Kamil 1490 POL0.001-0.3720-7.40 
  Lendzion, Kamil 1490 POL0.001-0.3720-7.40 
  Wolski, Lukasz 1263 POL0.501-0.1820-3.60 
  Wolski, Lukasz 1263 POL0.501-0.1820-3.60 
  Zerebiec, Maurycy 1293 POL0.001-0.6420-12.80 
  Zerebiec, Maurycy 1293 POL0.501-0.1420-2.80 
  Walkowski, Jonasz 1417 POL0.5010.03200.60 
  Walkowski, Jonasz 1417 POL0.5010.03200.60 
  Sulkowski, Dawid 1249 POL0.501-0.2020-4.00 
  Sulkowski, Dawid 1249 POL0.501-0.2020-4.00 
  Jagura, Norbert 1556 POL1.0010.712014.20 
  Jagura, Norbert 1556 POL1.0010.712014.20 

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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