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Individual Calculations July 2019 |
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| Del Rosario, Frisco Total change: 13.60 | |   |
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| 2019 GM Walter Browne Marathon | Berkeley, California | USA | 2019-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1720 | 2.00 | 4 | -0.24 | 20 | -4.80 | |
|  Joshi, Mayin | | | 1538 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Sherwood, Peter | | | 1591 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sen, Arin | | | 1523 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Poehlmann, Roger | | | 2120 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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 June 2019 | Berkeley, California | USA | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 1720 | 1.00 | 1 | 0.92 | 20 | 18.40 | |
| | Poehlmann, Roger M | | | 2120 * | USA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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) | | |
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