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Individual Calculations September 2019 |
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| Del Rosario, Frisco Total change: 8.00 | |   |
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| 2019 Neil Falconer Marathon | Berkeley, California | USA | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1734 | 2.00 | 2 | 0.40 | 20 | 8.00 | |
|  Sherwood, Peter | | | 1583 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Petroni, Nicolas | | | 1365 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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