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Blitz:
Individual Calculations October 2017 |
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| Grinberg, Iosif P. Total change: -32.80 | |   |
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| Blitz_Chepukaitis Memorial 2017 on Petrograd Side | St. Petersburg | RUS | 2017-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2095 | 4.50 | 10 | -1.64 | 20 | -32.80 | |
|  Golikov, Sergei | | | 1753 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Shidlovskiy, Artemiy | | | 1837 | RUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Kashtanov, Ruslan | m | | 2286 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Aseev, Vladimir | | | 2012 | RUS | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Shalygin, Andrei | | | 2201 | RUS | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Yezersky, Vladimir | | | 2159 | RUS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Otresov, Sergey | | | 2048 | RUS | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Smorodkin, Andrey | | | 1722 | EST | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nikitin, Sergey E. | | | 1926 | RUS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Bebchuk, Boris | | | 2009 | RUS | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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