Individual Calculations October 2020
 Sieciechowicz, Marcin  Total change: 4.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2020 Poronin POL 2020-09-04
RcRownchangeKK*chgGame
 2335 2382 5.50 9 0.42 10 4.20 
  Jedynak, Radoslaw g2344 POL0.501-0.0510-0.50 
  Polok, Kacper f2288 POL0.501-0.1310-1.30 
  Bednarczyk, Damian 2258 POL0.501-0.1710-1.70 
  Niekras, Dawid f2329 POL1.0010.43104.30 
  Fus, Jakub f2410 POL0.5010.04100.40 
  Piesik, Piotr m2418 POL1.0010.55105.50 
  Steczek, Marcin f2359 POL0.501-0.0310-0.30 
  Marczuk, Dominik f2305 POL0.501-0.1110-1.10 
  Brozyna, Mateusz f2300 POL0.501-0.1110-1.10 

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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