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Individual Calculations June 2019 |
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| Williams, Ronald Total change: 3.80 | |   |
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| 16th Annual Great Lakes Open | Battle Creek, Michigan | USA | 2019-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1757 | 1.50 | 4 | 0.19 | 20 | 3.80 | |
|  Lopez, Mauro | | | 2157 * | MEX | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bailey, Gregory | | | 1743 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Gaisinsky, Adam | c | | 2025 | CAN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Everett, Morgan | | | 1725 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | * 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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