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Rapid:
Individual Calculations January 2018 |
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| Grinberg, Iosif P. Total change: -42.80 | |   |
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| Zinder Memorial 2017 Rapid | St. Petersburg | RUS | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2165 | 4.00 | 8 | -2.14 | 20 | -42.80 | |
|  Smirnov, Vladimir G. | | | 1859 | RUS | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Grigoriev, Yury Z. | | | 1949 | RUS | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Loboda, Alexey M. | | | 1858 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Tolkachev, Vladimir | | | 2004 | RUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Turikov, Viktor | f | | 2145 | RUS | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Kudryavtsev, Nikolay | | | 1925 | RUS | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Ryzhenko, Pyotr | | | 1923 | RUS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Malinicheva, Lidia | | wf | 1922 | RUS | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | |
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