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Individual Calculations January 2018 |
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| Walder, Michael Total change: 5.00 | |   |
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| 2017 Berkeley Club Championship | Berkeley, California | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1984 | 3.00 | 5 | 0.17 | 20 | 3.40 | |
|  Shrauger, Alex | | | 1612 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jensen, Christian | | | 1786 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jirasek, Ladia | f | | 2190 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Lewis, Edward | | | 1820 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Winslow, Elliott | m | | 2214 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Fall 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1984 | 3.00 | 6 | 0.08 | 20 | 1.60 | |
| | Casares, Nick | | | 1584 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marcus, Joel | | | 1840 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Melville, Cailen | | | 1819 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Winslow, Elliott | m | | 2214 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Diaz, Conrado | | | 2234 | PHI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Oconnor, Derek | | | 2235 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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