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Individual Calculations July 2011 |
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| Holliman, Bob Total change: -23.25 | |   |
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| Mulligan Chess Club Masters & Experts III | Worthington, Ohio | USA | 2011-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2126 | 0.00 | 1 | -0.73 | 15 | -10.95 | |
|  Friedman, David | | | 1948 | USA | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | | 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2126 | 2.50 | 6 | -0.82 | 15 | -12.30 | |
| | Jones Jr, Joe C | | | 1959 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Nahutin, Yevgeni | | | 2027 | CAN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Naroditsky, Daniel | m | | 2472 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mc Clanahan, Gavin | | | 1875 | USA | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Roy, Myriam | | | 1924 | CAN | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Adu, Oladapo Oluto | m | | 2295 | NGR | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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