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Individual Calculations June 2019 |
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| Lehmann, Spencer Total change: -12.80 | |   |
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| 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2289 | 2.50 | 7 | -0.64 | 20 | -12.80 | |
|  McConnell, Sullivan | | | 1928 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Shtembuliak, Evgeny | g | | 2516 | UKR | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Swiercz, Dariusz | g | | 2667 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Macieja, Bartlomiej | g | | 2502 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Santarius, Erik | m | | 2396 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Turgut, Aydin | | | 2195 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Quirke, Jeffrey | | | 2112 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | |
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