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Individual Calculations November 2019 |
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| Petroni, Nicolas Total change: 12.40 | |   |
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| 2019 Walter Shipman Marathon | Berkeley, California | USA | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1365 | 1.50 | 4 | 0.62 | 20 | 12.40 | |
|  Glasscoe, Alan | | | 1545 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Trestor, David | | | 1614 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Joshi, Mayin | | | 1571 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Paetz, Mark | | | 1613 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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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