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Individual Calculations February 2020 |
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| Bryant, John Daniel Total change: -3.80 | |   |
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| 29th Annual North American Open | Las Vegas, Nevada | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2422 | 6.50 | 9 | -0.47 | 10 | -4.70 | |
|  Lu, Ming | | | 2078 | USA | 0.00 | 1 | -0.88 | 10 | -8.80 | |  Yan, Rui Yang | | wc | 2022 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pan, Kevin | | | 2062 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Omori, Michael | | | 2112 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Costello, Alexander John | m | | 2292 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Liang, Jason | f | | 2296 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Zhao, Ian | f | | 2320 | CAN | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Peng, Shunkai | f | | 2315 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Andrews, Todd D | f | | 2214 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * 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) | | | | 6th Annual Dreaming King Open | San Diego, California | USA | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2413 | 2.50 | 3 | 0.09 | 10 | 0.90 | |
| | Xia, Brandon Yang | c | | 2081 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Sethuraman, Sandeep | | | 2067 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Shlyakhtenko, Robert | f | | 2309 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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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