Individual Calculations January 2009
 Eggink, Mateusz  Total change: 1.50  Rating chartPersonal card
 LXI Warsaw Chess Championship B Warszawa POL 2008-09-27
RcRownchangeKK*chgGame
 1576 1728 1.50 2 0.10 15 1.50 
  Tomczyk, Ryszard 1603 POL1.0010.33154.95 
  Jarmula, Pawel 1549 POL0.501-0.2315-3.45 

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)
 
 Miêdzywojewódzkie Mistrzostwa Juniorów w Szachach grupa C13 Sekocin POL 2008-10-13
RcRownchangeKK*chgGame
 1769 1746 2.00 6 -0.81 15 -12.15 
  Suliborski, Jakub 1831 POL0.001-0.3815-5.70 
  Renkowski, Piotr 1663 POL1.0010.39155.85 
  Nowicki, Bartosz 1754 POL0.001-0.4915-7.35 
  Prazmowski, Bartosz 1771 POL0.001-0.4715-7.05 
  Barszcz, Michal 1738 POL1.0010.49157.35 
  Malec, Sebastian 1854 POL0.001-0.3515-5.25 

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)
 
 Turniej Ostatniej Szansy -Ch13 Chotowa POL 2008-11-15
RcRownchangeKK*chgGame
 1681 1746 5.50 8 0.81 15 12.15 
  Paszewski, Mateusz 1684 POL1.0010.41156.15 
  Szewczyk, Mariusz 1728 POL1.0010.47157.05 
  Matysiak, Samuel 1679 POL1.0010.41156.15 
  Lewtak, Damian 1848 POL0.5010.14152.10 
  Miskiewicz, Kamil 1731 POL0.501-0.0215-0.30 
  Ziemba, Artur 1526 POL0.501-0.2815-4.20 
  Peronczyk, Karol 1578 POL1.0010.28154.20 
  Mika, Tomasz 1672 POL0.001-0.6015-9.00 

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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