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Individual Calculations January 2012 |
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| Ladzin, Ivan Total change: 24.90 | |   |
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| Krasnoselskaya osen 2011 Open | St. Petersburg | RUS | 2011-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1669 | 3.00 | 8 | -0.19 | 30 | -5.70 | |
|  Startsev, Andrei | | | 1890 | RUS | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Rybakova, Polina | | | 1771 | RUS | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Maskevich, Dmitry | | | 1723 | RUS | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Lysukha, Nikita | | | 1694 | RUS | 0.00 | 1 | -0.47 | 30 | -14.10 | | | Sorokina, Svetlana | | | 1589 | RUS | 0.50 | 1 | -0.11 | 30 | -3.30 | | | Ivanova, Ekaterina | | | 1669 | RUS | 1.00 | 1 | 0.50 | 30 | 15.00 | | | Stasenko, Alexey | | | 1800 | RUS | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Minderov, Mikhail | | | 1826 | RUS | 1.00 | 1 | 0.71 | 30 | 21.30 | |
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) | | | NOTE: K factor changed | | St. Petersburg Champ. Boys U16 | St. Peterburg | RUS | 2011-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1669 | 3.00 | 6 | 2.04 | 15 | 30.60 | |
| | Pershin, Denis | | | 2051 | RUS | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Revidovich, Alexander | | | 1928 | RUS | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Dubovsky, Artyom | | | 1970 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Oparko, Yaroslav | | | 1942 | RUS | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Osmanov, Magomed | | | 1852 | RUS | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Martynenko, Alexey | | | 2020 | RUS | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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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