Rapid: Individual Calculations June 2022
 Bobulski, Jan  Total change: 6.20  Rating chartPersonal card
 Turniej Szachowy Czarna 2022 Czarna POL 2022-05-14
RcRownchangeKK*chgGame
 1505 1079 0.50 5 -0.01 20 -0.20 
  Czapiewski, Waldemar 1850 POL0.0010.00200.00 
  Macek, Marcin 1467 POL0.001-0.0920-1.80 
  Czernikowska, Laura wc1490 POL0.001-0.0820-1.60 
  Wojcik, Artur 1439 POL0.001-0.1020-2.00 
  Gutkowski, Robert 1277 POL0.5010.26205.20 

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)
 
 XVII Miedzynarodowy Turniej Szachowy Rogi 2022 Grupa B Rogi POL 2022-05-29
RcRownchangeKK*chgGame
 1258 1079 2.50 8 0.32 20 6.40 
  Wolcyrz, Jakub 1412 POL0.001-0.1220-2.40 
  Litawinski, Dariusz 1283 POL0.001-0.2420-4.80 
  Bolanowski, Bartosz 1231 POL0.001-0.3020-6.00 
  Bartko, Pawel 1228 POL0.5010.20204.00 
  Bator, Tadeusz 1258 POL0.001-0.2720-5.40 
  Paczosa, Piotr 1289 POL0.001-0.2320-4.60 
  Wojewoda, Jozef 1217 POL1.0010.692013.80 
  Puzio, Michal 1146 POL1.0010.592011.80 

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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