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Individual Calculations June 2015 |
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| Polak, Alexander Total change: -7.20 | |   |
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| 24th Annual Chicago Open | Wheeling, Illinois | USA | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2120 | 2.50 | 7 | -0.18 | 40 | -7.20 | |
|  Mandizha, Farai | m | | 2364 | ZIM | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Krishnan, Varun | | | 2268 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Adamson, Robby | f | | 2277 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | La Rota, Fabio | f | | 2243 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Colas, Joshua | | | 2293 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Ramer, Scott Leo | | | 2216 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Kadavil, Suresh | | | 1720 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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