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Individual Calculations November 2019 |
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| Bryant, John Daniel Total change: -1.40 | |   |
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| 41st Annual Southern California Open | Newport Beach, California | USA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2414 | 2.50 | 4 | -0.62 | 10 | -6.20 | |
|  Lu, Ming | | | 2014 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Shlyakhtenko, Robert | c | | 2196 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Davidson, Kevin | | | 2162 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Peters, Jack | m | | 2331 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | * 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) | | | | 37th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2019-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2420 | 4.00 | 6 | 0.48 | 10 | 4.80 | |
| | Kelson, Richard | f | | 2169 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Yanayt, Eugene | f | | 2220 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Yermolinsky, Alex | g | | 2506 | USA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Kudrin, Sergey | g | | 2441 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Zilberstein, Dmitry | m | | 2378 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Tarjan, James | g | | 2388 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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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