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Individual Calculations February 2018 |
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| Walder, Michael Total change: -15.40 | |   |
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| 9th Annual Golden State Open | Concord, California | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1976 | 2.50 | 6 | -0.77 | 20 | -15.40 | |
|  Naroditsky, Daniel | g | | 2376 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Oza, Nikunj | | | 1804 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Sirak, Guy | | | 1576 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pruitt Jr, Carvin | | | 1798 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Haessel, Dale R. | f | | 2204 | CAN | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Vidyarthi, Vyom | | | 1904 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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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