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Individual Calculations June 2019 |
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| Quirke, Jeffrey Total change: 23.60 | |   |
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| 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2112 | 4.50 | 9 | 1.18 | 20 | 23.60 | |
|  Wang, Justin | m | | 2434 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Guo, Arthur | m | | 2272 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Moore, Johnson | | | 2006 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Currie, James | | | 1975 | CAN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Canty, James | | | 2222 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Chen, Jonathan | | | 2012 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Lehmann, Spencer | | | 2289 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Daggupati, Balaji | f | | 2367 | USA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Ostrovskiy, Aleksandr | m | | 2436 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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