Individual Calculations April 2020
 Tomczyk, Ryszard  Total change: 17.60  Rating chartPersonal card
 X Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2020 1-8 Warszawa POL 2020-01-13
RcRownchangeKK*chgGame
 1399 1213 5.00 8 2.46 20 49.20 
  Jarmolowski, Tadeusz 1610 POL0.001-0.0820-1.60 
  Czarkowska, Dalia 1014 POL0.501-0.2620-5.20 
  Czarkowski, Jaroslaw 1041 POL1.0010.27205.40 
  Janczylik, Tomasz 1135 POL1.0010.39207.80 
  Grzenkowicz, Lukasz 1613  * POL1.0010.922018.40 
  Winogrodzki, Jozef 1553 POL1.0010.882017.60 
  Filipow, Mateusz 1613  * POL0.5010.42208.40 
  Michalak, Augustyn 1613  * POL0.001-0.0820-1.60 
 * 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)
 
 III Zimowa Kolowka u Stefana Wronicza - grupa B Round 1-6 Warszawa POL 2020-01-31
RcRownchangeKK*chgGame
 1364 1213 0.00 5 -1.58 20 -31.60 
  Kuznik, Kamil 1501 POL0.001-0.1620-3.20 
  Wolniewicz, Miroslaw 1438 POL0.001-0.2220-4.40 
  Wolniewicz, Miroslaw 1438 POL0.001-0.2220-4.40 
  Skonieczny, Marcin 1123 POL0.001-0.6220-12.40 
  Kita, Jaroslaw 1319 POL0.001-0.3620-7.20 

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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