Rapid: Individual Calculations October 2023
 Witkowski, Szymon  Total change: -46.20  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B12 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1169 1199 0.50 6 -2.77 33 -91.41 
  Ziobrowski, Wojciech 1418 POL0.001-0.2233-7.26 
  Schiller, Marcin 1420 POL0.001-0.2233-7.26 
  Karas, Stanislaw 1048 POL0.001-0.7033-23.10 
  Niec, Ignacy 1027 POL0.001-0.7333-24.09 
  Wilman, Maciej 1046 POL0.001-0.7033-23.10 
  Bielecki, Kacper 1052 POL0.501-0.2033-6.60 

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)
 
 1. Otwarty Turniej Grand Prix Torunia Fundacja In Spe 2023-2024 - OPEN A Torun POL 2023-09-09
RcRownchangeKK*chgGame
 1379 1199 4.00 8 1.47 33 48.51 
  Rzewucki, Jan 1772 POL0.001-0.0233-0.66 
  Kepski, Artur 1055 POL1.0010.313310.23 
  Pawlowski, Pawel 1483 POL0.001-0.1633-5.28 
  Gorczyca, Stanislaw 1114 POL1.0010.383312.54 
  Jackowski, Marcin 1553 POL1.0010.893329.37 
  Zajac, Robert 1444 POL0.001-0.2033-6.60 
  Zaluski, Adam 1408 POL0.001-0.2333-7.59 
  Cichecki, Jan 1200 POL1.0010.503316.50 

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)
 
 Otwarty Turniej Szachowy o Puchar Posla na Sejm RP Mariusza Kaluznego 2023 Torun POL 2023-09-10
RcRownchangeKK*chgGame
 1427 1199 2.00 7 -0.10 33 -3.30 
  Flak, Pawel 2014 POL0.0010.00330.00 
  Pawlowski, Pawel 1483 POL0.001-0.1633-5.28 
  Jackowski, Marcin 1553 POL0.001-0.1133-3.63 
  Swierczynski, Marcin 1230 POL0.001-0.4633-15.18 
  Szczeszek, Adam 1078 POL1.0010.343311.22 
  Sivickis, Andrejus 1189 POL1.0010.493316.17 
  Zajac, Robert 1444 POL0.001-0.2033-6.60 

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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