Individual Calculations September 2020
 Zielinska, Aleksandra  Total change: -19.60  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Niewidomych i Slabowidzacych Kobiet w szachach Brok POL 2020-07-24
RcRownchangeKK*chgGame
 1361 1383 4.00 5 1.32 40 52.80 
  Jakimczuk, Alicja 1331 POL1.0010.434017.20 
  Stolarczyk, Anna wc1783  * POL0.001-0.0840-3.20 
  Tryjanska, Emilia 1461 POL1.0010.614024.40 
  Racis, Weronika 1163 POL1.0010.22408.80 
  Balinska, Amelia 1069 POL1.0010.14405.60 
 * 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)
 
 56th Akiba Rubinstein Chess Festival - Open E Polanica-Zdroj POL 2020-08-15
RcRownchangeKK*chgGame
 1247 1383 3.50 8 -1.81 40 -72.40 
  Jankowski, Igor 1606 POL0.001-0.2240-8.80 
  Wojtycki, Jacek 1132 POL1.0010.19407.60 
  Lada, Damian 1619 POL0.001-0.2040-8.00 
  Przybylik, Mariusz 1162 POL0.501-0.2840-11.20 
  Sybis, Roman 1131 POL0.501-0.3140-12.40 
  Czopek, Wojciech 1155 ENG0.501-0.2940-11.60 
  Daszkiewicz, Adrian 1120 POL0.001-0.8240-32.80 
  Dumin, Monika 1052 POL1.0010.12404.80 

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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