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Rapid:
Individual Calculations October 2014 |
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| Grinberg, Iosif P. Total change: 18.80 | |   |
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| St. Petersburg Rapid Cup 2014 QF Seniors | St. Petersburg | RUS | 2014-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2190 | 4.00 | 5 | 0.94 | 20 | 18.80 | |
|  Glazov, Anatoly | | | 1851 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Elkin, Lev | | | 1902 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Karasev, Vladimir I | m | | 2331 | RUS | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Bebchuk, Boris | | | 2200 | RUS | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Berlin, Grigoriy | | | 2159 | RUS | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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