Individual Calculations February 2018 |
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Petrov, Igor Total change: 29.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Christmas Tournament B 2017-18 | St. Petersburg | RUS | 2017-12-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1347 | 1462 | 6.50 | 9 | 0.74 | 40 | 29.60 | |
| Loviagina, Dariana | | | 1099 | RUS | 1.00 | 1 | 0.10 | 40 | 4.00 | | Leko, Olga | | | 1229 | RUS | 0.50 | 1 | -0.29 | 40 | -11.60 | | Panchenko, Sergey | | | 1310 | RUS | 1.00 | 1 | 0.30 | 40 | 12.00 | | Paranichev, Miron | | | 1280 | RUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | Perov, Alexandar | | | 1416 | RUS | 0.50 | 1 | -0.06 | 40 | -2.40 | | Kudrez, Yaromir A. | | | 1386 | RUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | Kovalevskiy, Oleg | | | 1584 | RUS | 0.00 | 1 | -0.33 | 40 | -13.20 | | Shvedov, Andrei | | | 1381 | EST | 1.00 | 1 | 0.39 | 40 | 15.60 | | Romanov, Nikita | | | 1440 | RUS | 0.50 | 1 | -0.03 | 40 | -1.20 | | 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) | |
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