Individual Calculations October 2008
 Kalashian, David  Total change: -17.40  Rating chartPersonal card
 Armenian Club Ch. Yerevan ARM 2008-06-15
RcRownchangeKK*chgGame
 2499 2439 2.00 5 -0.10 10 -1.00 
  Petrosian, Davit G. m2460 ARM0.001-0.4710-4.70 
  Andriasian, Zaven g2533 ARM0.5010.13101.30 
  Vaganian, Rafael A g2617 ARM0.001-0.2710-2.70 
  Jobava, Baadur g2658 GEO0.5010.28102.80 
  Poghosyan, Suren 2227 ARM1.0010.23102.30 

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)
 
 "Jermuk 2008" U-20 Jermuk ARM 2008-06-27
RcRownchangeKK*chgGame
 2222 2439 6.00 9 -0.88 10 -8.80 
  Gabuzyan, Hovhannes 2089 ARM1.0010.11101.10 
  Manukyan, Sargis V. 2137 ARM1.0010.15101.50 
  Poghosyan, Suren 2227 ARM1.0010.23102.30 
  Baghdasaryan, Vahe 2228 ARM0.001-0.7710-7.70 
  Tamazyan, Haik 2135 ARM1.0010.14101.40 
  Hovhannisyan, Robert 2367 ARM0.001-0.6010-6.00 
  Vardanian, Haik G. 2157 ARM0.501-0.3410-3.40 
  Hambardzumian, Yuri m2377 ARM1.0010.41104.10 
  Khojayan, Vardan 2279 ARM0.501-0.2110-2.10 

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)
 
 Armenian Ch. 2008. The 1st League Yerevan ARM 2008-07-12
RcRownchangeKK*chgGame
 2252 2432 4.50 8 -1.33 10 -13.30 
  Manukyan, Sargis V. 2157 ARM1.0010.17101.70 
  Poghosyan, Suren 2227 ARM1.0010.24102.40 
  Movsisian, Vardan 2228 ARM0.001-0.7610-7.60 
  Vardanian, Hakob 2205 ARM1.0010.21102.10 
  Pogosian, Tigran 2243 ARM0.501-0.2510-2.50 
  Mnatsakanian, Eduard A m2290 ARM0.001-0.6910-6.90 
  Petrosian, Davit G. m2460 ARM0.001-0.4610-4.60 
  Khachatrian, Armen M. 2203 ARM1.0010.21102.10 

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)
 
 2008 World Junior Chess Championship Gaziantep TUR 2008-08-03
RcRownchangeKK*chgGame
 2461 2432 6.00 12 0.57 10 5.70 
  Popov, Ivan g2549 RUS0.001-0.3410-3.40 
  Sarenac, Ivan 2289 SRB1.0010.31103.10 
  Khamrakulov, Dzhurabek m2554 UZB0.5010.17101.70 
  Negi, Parimerjan g2529 IND0.5010.13101.30 
  Geetha, Narayanan Gopal g2572 IND0.5010.19101.90 
  Papadopoulos, Ioannis K. m2490 GRE1.0010.58105.80 
  Sjugirov, Sanan m2545 RUS0.5010.15101.50 
  Ramirez, Alejandro g2531 CRC0.001-0.3610-3.60 
  Iturrizaga, Eduardo g2561 VEN0.001-0.3310-3.30 
  Ilic, Slavisa 2082 BIH1.0010.11101.10 
  Leon Hoyos, Manuel g2543 MEX0.001-0.3510-3.50 
  Martins, Vinicius Tine f2292 BRA1.0010.31103.10 

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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