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Individual Calculations June 2018 |
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| Quirke, Jeffrey Total change: -40.60 | |   |
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| 27th Annual Chicago Open | Wheeling, Illinois | USA | 2018-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2166 | 3.50 | 8 | -2.03 | 20 | -40.60 | |
|  Preotu, Razvan | g | | 2494 | CAN | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Oberoi, Shelev | | | 1873 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Zhou, Aiden | | | 1971 | CAN | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Zong, Davis | | | 1961 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Sheth, Hriday | | | 1766 * | IND | 0.50 | 1 | -0.42 | 20 | -8.40 | | | King, Nicholas | | | 1961 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Matus, Nastassja | | wf | 2014 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Anu, Bayar | | wf | 2046 | MGL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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