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Individual Calculations January 2010 |
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| Potkin, Vladimir Total change: -3.30 | |   |
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| 9e open international Rohde | Sautron | FRA | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2421 | 2606 | 7.00 | 9 | 0.39 | 10 | 3.90 | |
|  Caroff, Frederic | | | 2206 * | FRA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Spassov, Liuben | g | | 2434 | BUL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Le Roux, Jean-Pierre | m | | 2474 | FRA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Berbatov, Kiprian | m | | 2457 | BUL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Meijers, Viesturs | g | | 2471 | LAT | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Shankland, Samuel L | m | | 2474 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Ivanov, Jordan | m | | 2408 | BUL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Koziak, Vitali | m | | 2475 | UKR | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Pruess, David | m | | 2389 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | * 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) | | | | Final RUS Cup Mem 2009 | St.Petersburg | RUS | 2009-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2535 | 2614 | 0.50 | 2 | -0.72 | 10 | -7.20 | |
| | Shimanov, Aleksandr | g | | 2535 | RUS | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Shimanov, Aleksandr | g | | 2535 | RUS | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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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