Individual Calculations August 2019
 Jarmula, Lukasz  Total change: -12.90  Rating chartPersonal card
 Najdorf Chess Festival gr. A Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 2276 2480 5.50 9 -1.29 10 -12.90 
  Zebracki, Tomasz 2183 POL0.501-0.3510-3.50 
  Milikow, Elie c2129 ISR1.0010.11101.10 
  Bebel, Arkadiusz f2290 POL0.001-0.7510-7.50 
  Fiedorek, Michal 2241 POL1.0010.20102.00 
  Szustakowski, Antoni f2279 POL1.0010.24102.40 
  Oglaza, Oskar f2345 POL0.501-0.1810-1.80 
  Baum, Jonasz f2308 POL0.501-0.2310-2.30 
  Krstulovic, Alex f2360 HUN0.501-0.1610-1.60 
  Mosesov, Danylo f2353 UKR0.501-0.1710-1.70 

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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