Rapid: Individual Calculations January 2020
 Wojtacha, Krzysztof  Total change: -55.20  Rating chartPersonal card
 XXV edycja Bialostockiej Ligi Szkolnej - 4. runda do lat 13 Bialystok POL 2019-12-08
RcRownchangeKK*chgGame
 1073 1365 4.00 7 -1.86 20 -37.20 
  Dylnicka, Malgorzata 1065 POL1.0010.15203.00 
  Dabrowski, Piotr 1042 POL0.001-0.8720-17.40 
  Rosolowski, Julian 1101 POL0.001-0.8220-16.40 
  Jaroszewicz, Dominika 1005 POL1.0010.10202.00 
  Chiszko, Wiktoria 1095 POL1.0010.17203.40 
  Pac, Cyryl 965  * POL1.0010.08201.60 
  Chomicki, Kornel 1238 POL0.001-0.6720-13.40 
 * 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)
 
 XXV edycja Bialostockiej Ligi Szkolnej - 4. runda do lat 10 Bialystok POL 2019-12-14
RcRownchangeKK*chgGame
 1170 1365 4.50 6 0.05 20 1.00 
  Kierzkowski, Kacper 1009 POL1.0010.11202.20 
  Peksa, Piotr 1163 POL1.0010.24204.80 
  Kudraszow, Filip 1188 POL0.501-0.2320-4.60 
  Obrycki, Tomasz 1295 POL1.0010.40208.00 
  Pawelski, Tomasz 1135 POL1.0010.21204.20 
  Dunda, Szymon 1228 POL0.001-0.6820-13.60 

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)
 
 XXV edycja Bialostockiej Ligi Szkolnej - 2. runda do lat 13 Bialystok POL 2019-12-22
RcRownchangeKK*chgGame
 1201 1365 4.00 7 -0.95 20 -19.00 
  Maliszewski, Stefan 1078 POL1.0010.16203.20 
  Piktel, Marcel 1118 POL1.0010.19203.80 
  Chomicki, Kornel 1238 POL0.001-0.6720-13.40 
  Pawelski, Tomasz 1135 POL1.0010.21204.20 
  Kudraszow, Filip 1188 POL0.501-0.2320-4.60 
  Jarocki, Gabriel 1391 POL0.5010.04200.80 
  Chelstowski, Bartosz 1256 POL0.001-0.6520-13.00 

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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