Individual Calculations December 2018
 Kopestynski, Michal  Total change: -42.80  Rating chartPersonal card
 IV DLS Okreg Wroclawski i podwroclawski 2018/2019 Round 1-3 Dolny Slask POL 2018-10-28
RcRownchangeKK*chgGame
 1471 1263 0.00 3 -0.84 40 -33.60 
  Tyszecki, Pawel 1663  * POL0.001-0.0840-3.20 
  Kasianczuk, Krzysztof 1564 POL0.001-0.1540-6.00 
  Posluszny, Maciej 1185 POL0.001-0.6140-24.40 
 * 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)
 
 Polfinal Mistrzostw Polski Juniorow 2018 - C15 Szczyrk POL 2018-11-10
RcRownchangeKK*chgGame
 1479 1263 1.50 7 -0.23 40 -9.20 
  Skowron, Mateusz 1597 POL0.5010.384015.20 
  Kalkowski, Igor 1663  * POL0.001-0.0840-3.20 
  Kozubek, Krystian 1528 POL0.001-0.1840-7.20 
  Strepikowski, Pawel 1481 POL0.001-0.2240-8.80 
  Kosior, Jan 1475 POL0.001-0.2340-9.20 
  Wleklik, Mateusz 1170 POL0.501-0.1340-5.20 
  Zlotek, Mikolaj 1442 POL0.5010.23409.20 
 * 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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