Individual Calculations August 2023
 Borowik, Grzegorz  Total change: -34.60  Rating chartPersonal card
 XV Miedzynarodowy Turniej Szachowy im. Jana Zukertorta Lublin POL 2023-06-28
RcRownchangeKK*chgGame
 1385 1133 0.00 8 -1.73 20 -34.60 
  Wolosiak, Emil 1450 POL0.001-0.1320-2.60 
  Borowik, Monika 1406 POL0.001-0.1720-3.40 
  Przygrodzki, Jakub 1329 POL0.001-0.2520-5.00 
  Shaboldov, Oleksandr 1648 UKR0.001-0.0420-0.80 
  Mazurek, Jakub 1511 POL0.001-0.0920-1.80 
  Bereza, Jakub 1294 POL0.001-0.2920-5.80 
  Madejski, Milosz 1233 POL0.001-0.3620-7.20 
  Krzeszowiec, Wojciech 1206 POL0.001-0.4020-8.00 

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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