Individual Calculations July 2023
 Reterski, Wiktor  Total change: -86.00  Rating chartPersonal card
 Indywidualne Mistrzostwa Slaska Juniorow w Szachach Klasycznych 2023 - C11 Imielin POL 2023-06-09
RcRownchangeKK*chgGame
 1061 1310 1.00 3 -1.42 40 -56.80 
  Kieca, Szymon 1022 POL1.0010.16406.40 
  Mrozek, Jan 1074 POL0.001-0.8040-32.00 
  Sidor, Ryszard 1088 POL0.001-0.7840-31.20 

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)
 
 Druzynowe Mistrzostwa Polski Juniorow - II liga 2023 Sypniewo POL 2023-06-14
RcRownchangeKK*chgGame
 1512 1310 0.50 5 -0.73 40 -29.20 
  Gawlik, Olivier 1530 POL0.001-0.2240-8.80 
  Stachowiak, Bruno 1591 POL0.001-0.1640-6.40 
  Plywacz, Mateusz 1584 POL0.5010.334013.20 
  Smolinski, Wojciech 1473 POL0.001-0.2840-11.20 
  Ejsymont, Eryk 1384 POL0.001-0.4040-16.00 

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)
 

 

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