Individual Calculations May 2013
 Kowalski, Igor  Total change: -9.60  Rating chartPersonal card
 Weekendowy Turniej o Puchar Prezesa MZSzach (6) Warszawa POL 2013-04-06
RcRownchangeKK*chgGame
 1738 1824 3.00 5 0.09 15 1.35 
  Poziomkowski, Szymon 1424  * POL1.0010.08151.20 
  Ponikowski, Przemyslaw 2023 POL1.0010.761511.40 
  Nowak, Lukasz 1900 POL0.001-0.4015-6.00 
  Praczukowski, Stanislaw 1838 POL0.001-0.4815-7.20 
  Golecki, Jan 1505 POL1.0010.13151.95 
 * 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)
 
 Ogolnopolska Olimpiada Mlodziezy w Sportach Umyslowych - C12 Walbrzych POL 2013-04-11
RcRownchangeKK*chgGame
 1671 1824 5.50 9 -0.73 15 -10.95 
  Dabrowski, Damian 1589 POL1.0010.21153.15 
  Lis, Mateusz 1687 POL0.501-0.1815-2.70 
  Kosakowski, Jakub 1754 POL0.501-0.1015-1.50 
  Posluszny, Tomasz 1516 POL0.001-0.8615-12.90 
  Raczynski, Krzysztof 1593 POL1.0010.21153.15 
  Ochowicz, Jakub 1597 POL1.0010.21153.15 
  Gumularz, Szymon 1903 POL0.5010.11151.65 
  Sernecki, Franciszek 1696 POL0.501-0.1715-2.55 
  Woloch, Oskar 1706 POL0.501-0.1615-2.40 

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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