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Individual Calculations July 2010 |
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| Dean, Jim H Total change: 11.85 | |   |
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| 19th Annual Chicago Open | Wheeling, Illinois | USA | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2235 | 4.50 | 9 | -0.08 | 15 | -1.20 | |
|  Chiang, Jonathan | | | 1835 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Shankland, Samuel | m | | 2507 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Amanov, Mesgen | g | | 2479 | TKM | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Holt, Conrad | f | | 2375 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Levi, Ariel S | | | 2074 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Murthy, Pappu | | | 2085 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Cao, Kevin Y | | | 1998 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Perelshteyn, Eugene | g | | 2534 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Holroyd, Kenneth J | | | 2150 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | * 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) | | | | 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2373 | 2235 | 2.50 | 5 | 0.87 | 15 | 13.05 | |
| | Sevillano, Enrico | m | | 2507 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Gonzalez, Renier | g | | 2485 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Bryant, John Daniel | f | | 2367 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Gallegos, Paul A | | | 2099 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Andrianov, Nikolay | m | | 2409 | RUS | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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