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Individual Calculations October 2017 |
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| Brock, William Total change: -34.60 | |   |
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| Downers Grove Chess Club Invitational | Downers Grove, Illinois | USA | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1952 | 4.00 | 9 | -1.73 | 20 | -34.60 | |
|  Meduri, Aakaash | | | 2056 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Mathur, Rithwik | | | 1885 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Wang, Emma K | | | 1786 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Bungo, D Gregory | | | 1971 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Matura, Max | | | 1552 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Porter, John | | | 1746 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Shoykhet, Benjamin | | | 1867 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Dugovic, Daniel R | | | 2014 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Geannopoulos, Nicholas | | | 1611 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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