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Individual Calculations November 2019 |
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| Poehlmann, Roger Total change: 4.00 | |   |
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| 2019 Walter Shipman Marathon | Berkeley, California | USA | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2149 | 3.00 | 4 | 0.11 | 20 | 2.20 | |
|  Shrauger, Alex | | | 1749 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jirasek, Ladia | m | | 2360 | USA | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Svoboda, Steven | | | 1749 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Walder, Michael | | | 1885 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | Berkeley Weekender October 2019 | Berkeley, California | USA | 2019-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 2133 | 1.00 | 1 | 0.09 | 20 | 1.80 | |
| | Svoboda, Steven | | | 1751 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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