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Individual Calculations April 2009 |
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| Hairapetian, Anna Total change: 22.50 | |   |
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| Chess House 2008 Ch. | Yerevan | ARM | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2142 | 0.50 | 4 | -0.75 | 15 | -11.25 | |
|  Vardanian, Hakob | | | 2205 | ARM | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Hayrapetian, Arman | m | | 2402 | ARM | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Karatorossian, David | m | | 2303 | ARM | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Khojayan, Vardan | | | 2238 | ARM | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | 63th Armenian Women's Ch. The Highest League | Yerevan | ARM | 2009-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2177 | 7.00 | 9 | 1.87 | 15 | 28.05 | |
| | Kharatyan, Anahit | | | 2129 | ARM | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Shakryan, Zozan | | | 1969 | ARM | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Martirosyan, Lia | | | 2109 | ARM | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Andriasian, Siranush | | wm | 2262 | ARM | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Gasparian, Mariana | | | 2078 | ARM | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Khanamiryan, Ani | | | 2001 | ARM | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Movsisian, Naira | | wg | 2120 | ARM | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Gasparian, Narine | | wm | 2131 | ARM | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Galojan, Lilit | | wm | 2316 | ARM | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | 10. European Ind. Women's Chmp. 2009 | St.Petersburg | RUS | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2177 | 5.50 | 11 | 0.38 | 15 | 5.70 | |
| | Peptan, Corina-Isabela | m | wg | 2401 | ROU | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Shadrina, Tatiana | | wg | 2416 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Grigoryeva, Olga A. | | | 2015 | RUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Botsari, Anna-Maria | | wg | 2289 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Chasovnikova, Eugenia | | wm | 2302 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Khokhlova, Ekaterina | | | 1827 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Petrukhina, Irina | | | 1905 | RUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Stjazhkina, Olga | | wg | 2280 | RUS | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Kochetkova, Julia | | wg | 2315 | RUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Khropova, Larisa | | wf | 2060 | RUS | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Zimina, Olga | m | wg | 2363 | ITA | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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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