Individual Calculations July 2021
 Sokol, Tomasz  Total change: 128.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Stowarzyszenia CROSS w Szachach 2021 Wagrowiec POL 2021-06-01
RcRownchangeKK*chgGame
 1519 1386 6.50 9 3.21 40 128.40 
  Czarnecki, Zbigniew 1260 POL1.0010.334013.20 
  Pociejowski, Marek 1786  * POL0.5010.424016.80 
  Traczyk, Tadeusz 1786  * POL0.5010.424016.80 
  Ratajczak, Zdzislaw 1469 POL0.5010.11404.40 
  Kaczorowski, Boguslaw 1261 POL1.0010.334013.20 
  Migala, Andrzej 1786  * POL0.001-0.0840-3.20 
  Gryglewicz, Tadeusz 1642 POL1.0010.814032.40 
  Perszewska, Krystyna 1381 POL1.0010.494019.60 
  Nowak, Karol 1297 POL1.0010.384015.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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