Individual Calculations July 2012
 Plotkin, Victor  Total change: 6.00  Rating chartPersonal card
 2012 Toronto Closed Ch Toronto, Ontario CAN 2012-04-26
RcRownchangeKK*chgGame
 2211 2243 6.00 9 1.12 15 16.80 
  Barron, Michael f2168 CAN1.0010.40156.00 
  Sapozhnikov, Roman f2377 CAN1.0010.681510.20 
  Humphreys, Michael 2187 CAN0.501-0.0815-1.20 
  Samsonkin, Artiom m2398 CAN0.001-0.2915-4.35 
  Kleinman, Michael f2284 CAN0.5010.06150.90 
  Renteria, Rolando 2139 COL1.0010.36155.40 
  Southam, David 2095 CAN0.501-0.2015-3.00 
  Birarov, Vladimir 2172 ISR1.0010.40156.00 
  Song, Michael 2082 CAN0.501-0.2115-3.15 

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)
 
 21st Annual Chicago Open - Open Section Wheeling, Illinois USA 2012-05-24
RcRownchangeKK*chgGame
 2128 2243 5.00 9 -0.88 15 -13.20 
  Gelashvili, Tamaz g2600 GEO0.001-0.1115-1.65 
  Chiang, Sarah wc2033 USA0.501-0.2715-4.05 
  Paitrick, Derek Ri 2104 USA0.501-0.1915-2.85 
  Lucente, Mike 2046 USA0.501-0.2515-3.75 
  Ulrich, Thomas M 2086 USA0.501-0.2115-3.15 
  Liang, Awonder f1890 USA0.001-0.8915-13.35 
  Schmakel, Sam A 2127 USA1.0010.34155.10 
  Williams, John Michael 2111 USA1.0010.32154.80 
  Greanias, Steven D 2155 USA1.0010.38155.70 

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)
 
 2012 Guelph Summer ProAm Guelph, Ontario CAN 2012-06-23
RcRownchangeKK*chgGame
 2109 2243 3.50 5 0.16 15 2.40 
  Luo, Zhao Yang 2002 CAN1.0010.20153.00 
  Itkin, David 2041 CAN1.0010.24153.60 
  Samsonkin, Artiom m2398 CAN0.001-0.2915-4.35 
  Ivanov, Mike 2023 CAN1.0010.22153.30 
  Song, Michael 2082 CAN0.501-0.2115-3.15 

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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