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Individual Calculations May 2012 |
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| Ivanov, Alexander Total change: 12.80 | |   |
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| 21st Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2431 | 2513 | 3.00 | 4 | 0.67 | 10 | 6.70 | |
|  Richman, Jonathan | | | 2113 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Friedel, Joshua E | g | | 2520 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Gelashvili, Tamaz | g | | 2619 | GEO | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Kekelidze, Mikheil | g | | 2473 | GEO | 0.50 | 1 | -0.06 | 10 | -0.60 | | | * 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) | | | | 13th Annual Pittsburgh Open | Pittsburgh, Pennsylvania | USA | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2411 | 2513 | 2.00 | 3 | 0.09 | 10 | 0.90 | |
| | Bartell, Thomas | f | | 2365 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Van Kooten, Luuk | f | | 2346 | NED | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Shabalov, Alexander | g | | 2523 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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) | | | | 12th Annual Reno - Larry Evans Memorial | Reno, Nevada | USA | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2513 | 5.00 | 6 | 0.52 | 10 | 5.20 | |
| | Anderson, Craig R | | | 2113 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liu, Daniel | | | 2113 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Raptis, Nick | f | | 2268 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Bryant, John D | f | | 2364 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Kudrin, Sergey | g | | 2547 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Mezentsev, Vladimir | m | | 2374 | RUS | 1.00 | 1 | 0.31 | 10 | 3.10 | | | * 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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