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Individual Calculations June 2018 |
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| Preotu, Razvan Total change: 0.20 | |   |
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| 27th Annual Chicago Open | Wheeling, Illinois | USA | 2018-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2494 | 5.50 | 9 | 0.02 | 10 | 0.20 | |
|  Quirke, Jeffrey | | | 2166 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Peng, David | f | | 2340 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Jacobson, Brandon | f | | 2292 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Plotkin, Mark | | | 2169 | CAN | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Sevian, Samuel | g | | 2613 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Li, Ben | f | | 2343 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Stukopin, Andrey | g | | 2580 | RUS | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Kovalyov, Anton | g | | 2660 | CAN | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Shmelov, Denys | m | | 2443 | UKR | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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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