Individual Calculations April 2020 |
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Lehman, Clarence E Total change: -1.40 | | |
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Ted and Ruby Yudacufski Memorial Tuesday Night Marathon 2020 | San Francisco, California | USA | 2020-03-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
2037 | 1686 | 0.00 | 1 | -0.11 | 20 | -2.20 | |
| Snyder, Larry | | | 2037 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | 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) | | Berkeley Senior Championship 2020 | Berkeley, California | USA | 2020-03-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1708 | 1686 | 2.00 | 4 | 0.04 | 20 | 0.80 | |
| Poehlmann, Roger M | | | 2086 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | McCargar, Scott | | | 1694 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | Boyd, Thomas E | | | 1383 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | Kenny, Michael J | | | 1668 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | * 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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