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Individual Calculations November 2009 |
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| Auger, Michael W Total change: 54.00 | |   |
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| 2009 Illinois Open Championship | Oak Brook, Illinois | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 1946 | 1.50 | 3 | 0.82 | 25 | 20.50 | |
|  Gurevich, Dmitry | g | | 2346 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Cohen, Lawrence S | | | 2023 | USA | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Szpisjak, Steven J | | | 2172 | USA | 0.50 | 1 | 0.29 | 25 | 7.25 | | | * 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) | | | | 18th Annual Midwest Class Champinships | Wheeling, Illinois | USA | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 1946 | 2.00 | 5 | 1.34 | 25 | 33.50 | |
| | Santarius, Erik | | | 2260 | USA | 1.00 | 1 | 0.86 | 25 | 21.50 | | | Betaneli, Alex | f | | 2287 | USA | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Karklins, Andrew | f | | 2216 | USA | 1.00 | 1 | 0.83 | 25 | 20.75 | | | Gurevich, Dmitry | g | | 2346 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Bick, John D | f | | 2242 | USA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | * 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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