Individual Calculations September 2023
 Fronczek, Michal  Total change: -12.40  Rating chartPersonal card
 Szachy w Ustroniu lacza pokolenia 2023 - Grupa C Ustron POL 2023-08-11
RcRownchangeKK*chgGame
 1318 1222 2.00 6 -0.31 40 -12.40 
  Kaminska, Zuzanna 1388 POL0.001-0.2840-11.20 
  Kopacki, Aleksander 1463 POL0.001-0.2040-8.00 
  Puchala, Mateusz 1036 POL1.0010.264010.40 
  Niemczyk, Krzysztof 1499 POL0.5010.334013.20 
  Witkowski, Jedrzej 1494 POL0.001-0.1740-6.80 
  Zaba, Patryk 1027 POL0.501-0.2540-10.00 

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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