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Individual Calculations March 2020 |
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| Maser, Thomas F Total change: 8.00 | |   |
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| Max Wilkerson Memorial 2020 Tuesday Night Marathon - AB | San Francisco, California | USA | 2020-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1796 | 0.50 | 2 | -0.85 | 20 | -17.00 | |
|  Kaplan, Glenn | | | 1722 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Latourette, Nicholas James | | | 1603 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | | | IM John Grefe Marathon 2020 | Berkeley, California | USA | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1796 | 3.00 | 4 | 1.25 | 20 | 25.00 | |
| | Asgari, Mohammad R | | | 1574 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Poehlmann, Roger M | | | 2166 | USA | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Jirasek, Ladia | m | | 2196 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sherwood, Peter | | | 1564 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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