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Individual Calculations March 2020 |
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| Simpkins, Jerry Total change: -34.80 | |   |
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| Max Wilkerson Memorial 2020 Tuesday Night Marathon - CDEu | San Francisco, California | USA | 2020-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1572 | 2.00 | 5 | -1.58 | 20 | -31.60 | |
|  Ahrens, Richard William | | | 1315 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Sachs-Weintraub, Julian | | | 1566 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Roberts, Joseph | | | 1454 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Frank, Robert H | | | 1331 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Rushton, Peter James | | | 1340 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | | | Max Wilkerson Memorial 2020 Tuesday Night Marathon - Extra Rated Games | San Francisco, California | USA | 2020-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1572 | 0.50 | 1 | -0.16 | 20 | -3.20 | |
| | Roberts, Joseph | | | 1454 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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