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Individual Calculations October 2015 |
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| Venkat, Abhyudhaya Total change: -8.00 | |   |
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| 61st Iowa Open Championship | Coralville, Iowa | USA | 2015-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1624 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
|  Knapp, Joseph A | | | 2012 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | 2015 Illinois Open State Chess Championship | Northbrook, Illinois | USA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1624 | 0.50 | 4 | -0.11 | 40 | -4.40 | |
| | Chow, Albert | f | | 2024 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Keating, Robert F | | | 2024 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Craigmile, Charles H | | | 1764 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Bungo, D Gregory | | | 1936 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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