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Individual Calculations July 2012 |
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| Petrov, Vladimir Sergeev Total change: -11.40 | |   |
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| World School Chess Championship - Open U13 | Iasi | ROU | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1980 | 4.00 | 7 | -0.62 | 15 | -9.30 | |
|  Herea, Sergiu-Gabriel | | | 1797 | ROU | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Tiron, Calin-Andrei | | | 1869 | ROU | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Morozov, Nichita | | | 1949 | MDA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Makhnyov, Denis | | | 1800 | KAZ | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Drygalov, Andrey | | | 1729 | RUS | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Costachi, Mihnea | | | 1976 | ROU | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Shahaliyev, Ismayil | | | 1888 | AZE | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | 1st International Chess Festival - A tournament, under 18 | Sunny beach | BUL | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2002 | 4.50 | 6 | 0.44 | 15 | 6.60 | |
| | Valeva, Ana | | | 1602 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Hristov, Hristo Mitov | | | 1882 | BUL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Stoyanov, Ivaylo | | | 2036 | BUL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Petrov, Martin | | | 1884 | BUL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Nikolov, Rumen | | | 1937 | BUL | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Spasova, Tsvetelina | | | 1782 | BUL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 1st Grand Europe Open | Golden Sands | BUL | 2012-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2002 | 2.00 | 8 | -0.58 | 15 | -8.70 | |
| | Gutov, Andrey | g | | 2402 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kigel, Dmytro | f | | 2233 | UKR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Andersen, Alf R | | | 2199 | NOR | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Omar, Noaman | f | | 2322 | UAE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Arnaudov, Petar | | | 2154 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Khouri, Ahmed Abbas | f | | 2073 | UAE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Mumladze, Maia | | | 1602 * | GEO | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Skomorokhina, Tatyana | | wf | 2161 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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