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Rapid:
Individual Calculations November 2019 |
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| Donaldson, John Total change: -22.00 | |   |
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| Monday Night Rapid - October 2019 | San Francisco, California | USA | 2019-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2412 | 2.00 | 3 | -0.66 | 20 | -13.20 | |
|  Mohammed, Mansoor | | | 2012 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Flores Gomez, David | | | 2012 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Heredia Serrano, Carla | | wg | 2151 | ECU | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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) | | | | 2019 CalChess Rapid State Championship | San Francisco, California | USA | 2019-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2412 | 2.50 | 4 | -0.44 | 20 | -8.80 | |
| | Kondakov, Adrian | c | | 2012 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Li, Eric Yuhan | c | | 2109 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Winslow, Elliott | m | | 2172 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zierk, Steven | g | | 2512 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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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