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Individual Calculations April 2009 |
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| Grigoryan, Karen H. Total change: 88.35 | |   |
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| Chess House 2008 Ch. | Yerevan | ARM | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2072 | 4.50 | 8 | 2.88 | 15 | 43.20 | |
|  Mamikonian, Tigran | | | 2290 | ARM | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Gasparian, Tigran | | | 2281 | ARM | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Hayrapetian, Arman | m | | 2402 | ARM | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Danielian, Vardan | | | 2289 | ARM | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Alaverdyan, Gevorg | | | 2260 | ARM | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Kalashian, David | m | | 2415 | ARM | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Mkrtchian, Simon | | | 2279 | ARM | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Mnatsakanian, Eduard A | m | | 2293 | ARM | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | 23. T.Petrosian Memorial 2009 open | Moscow | RUS | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2139 | 6.00 | 7 | 3.01 | 15 | 45.15 | |
| | Glushkov, Lev | | | 1897 | RUS | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Eliseev, Urii | | | 2249 | RUS | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Stankovic, Milos | | | 2311 | SRB | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Demidov, Mikhail | f | | 2288 | RUS | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Aldokhin, Ivan | | | 2251 | RUS | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Apryshko, Gleb | | | 2074 | RUS | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Vdovin, Sergei | | | 2263 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | |
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