Individual Calculations September 2022
 Grabowski, Wojciech  Total change: 20.00  Rating chartPersonal card
 VI Miedzynarodowy Memorial Ireny Warakomskiej - Open C Suwalki POL 2022-08-03
RcRownchangeKK*chgGame
 1329 1425 6.00 9 0.50 40 20.00 
  Trusewicz, Jakub 1169 POL1.0010.19407.60 
  Magrel, Wiktor 1042 POL1.0010.09403.60 
  Diachek, Andriy 1519 UKR0.5010.13405.20 
  Wisniewski, Wiktor 1243 POL1.0010.264010.40 
  Pieczulis, Hubert 1470 POL0.001-0.4440-17.60 
  Kudraszow, Filip 1366 POL0.501-0.0840-3.20 
  Nisztuk, Michal 1467 POL1.0010.564022.40 
  Rybka, Tatiana 1445 POL0.001-0.4740-18.80 
  Rodziewicz-Bielewicz, Kuba 1240 POL1.0010.264010.40 

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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