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Individual Calculations July 2009 |
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| Igdirov, Boris Total change: -3.00 | |   |
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| Zonal tmnt 62. RUS Chmp. 2009 open | Armavir | RUS | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2128 | 2.50 | 5 | 0.88 | 25 | 22.00 | |
|  Stukopin, Andrey | f | | 2357 | RUS | 0.50 | 1 | 0.29 | 25 | 7.25 | |  Gabrielian, Artur | m | | 2472 | RUS | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Lugovskoy, Dmitriy | | | 1958 | RUS | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Petrov, Artur | f | | 2253 | RUS | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Pogosian, A. | | | 2328 | RUS | 1.00 | 1 | 0.76 | 25 | 19.00 | |
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) | | | | B-16 FL 2009 RUS Juniors Champ. | Dagomys | RUS | 2009-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2128 | 2.50 | 5 | -1.00 | 25 | -25.00 | |
| | Olisov, Andrey | | | 2104 | RUS | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Obogoev, Boris | | | 1892 | RUS | 0.00 | 1 | -0.80 | 25 | -20.00 | | | Ivanov, Gleb E. | | | 1967 | RUS | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Zaitsev, Mikhael | | | 1973 | RUS | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Stepanov, Nikita | | | 1939 | RUS | 0.00 | 1 | -0.75 | 25 | -18.75 | |
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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