Individual Calculations April 2009
 Pelletier, Yannick  Total change: -1.50  Rating chartPersonal card
 32. Zurich Weihnachtsopen Zurich SUI 2008-12-26
RcRownchangeKK*chgGame
 2397 2557 5.50 7 0.63 10 6.30 
  Jenal, Juerg 2207 SUI1.0010.11101.10 
  Janoszka, Arnd f2299 GER0.501-0.3210-3.20 
  Habibi, Ali m2280 GER1.0010.17101.70 
  Gasthofer, Alexander m2452 GER1.0010.36103.60 
  Varga, Zoltan g2494 HUN1.0010.41104.10 
  Hera, Imre g2530 HUN0.501-0.0410-0.40 
  Georgiev, Vladimir g2517 MKD0.501-0.0610-0.60 

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)
 
 Arcapita Open Manama BRN 2009-01-23
RcRownchangeKK*chgGame
 2388 2560 5.00 8 -0.78 10 -7.80 
  Alhuwar, Jasem f2270 UAE0.501-0.3410-3.40 
  Zozulia, Anna mwg2376 BEL1.0010.26102.60 
  Sharma Dinesh, K m2394 IND0.501-0.2210-2.20 
  Kiss, Pal m2389 HUN0.501-0.2310-2.30 
  Othman A, Moussa f2324 UAE1.0010.20102.00 
  Jojua, Davit m2484 GEO0.501-0.1010-1.00 
  Roy Chowdhury, Saptarshi m2444 IND0.501-0.1610-1.60 
  Ezat, Mohamed m2421 EGY0.501-0.1910-1.90 

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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