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Rapid:
Individual Calculations March 2013 |
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| Grachev, Boris Total change: -2.40 | |   |
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| GM Vladimir Petrov memorial A tournament | Jurmala | LAT | 2013-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2538 | 2691 | 9.50 | 14 | -0.12 | 20 | -2.40 | |
|  Vovk, Ilja | f | | 2291 * | EST | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Volodin, Aleksandr | g | | 2488 | EST | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gleizerov, Evgeny | g | | 2570 | RUS | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Fier, Alexandr | g | | 2601 | BRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Shirov, Alexei | g | | 2728 | LAT | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ehlvest, Jaan | g | | 2541 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Chigaev, Maksim | m | | 2417 | RUS | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Sotsky, Alexander | m | | 2368 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sveshnikov, Evgeny | g | | 2566 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Antipov, Mikhail Al. | m | | 2523 | RUS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Starostits, Ilmars | g | | 2483 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kovalenko, Igor | g | | 2635 | UKR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Maiorov, Nikita | g | | 2539 | BLR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Dreev, Aleksey | g | | 2785 | RUS | 1.00 | 1 | 0.63 | 20 | 12.60 | | | * 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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