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Individual Calculations September 2009 |
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| Kostojakov, Ivan Total change: -4.05 | |   |
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| Abaza 2009 open | Abaza | RUS | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2016 | 0.50 | 5 | -1.44 | 15 | -21.60 | |
|  Shoev, Kirill | | | 2230 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Mokhov, Vladimir | | | 2184 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Kaluga, Sergey | | | 2216 | RUS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kuteneva, Galina | | | 1932 | RUS | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Katanov, Andrey | | | 1969 | RUS | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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) | | | | Goriainov Memorial 2009 open | Novokuznetsk | RUS | 2009-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2016 | 3.00 | 7 | 1.17 | 15 | 17.55 | |
| | Zaitsev, Vadim | m | | 2376 | RUS | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Epifantsev, Igor | | | 2233 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sozin, Stepan | | | 1955 | RUS | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Nigametzianov, Mikhail | f | | 2413 | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Alfinov, Vladimir | f | | 2383 | RUS | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Maleev, Pavel | | | 2134 | RUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Sagitov, Denis | | | 2081 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | |
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