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Individual Calculations February 2020 |
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| Peng, Shunkai Total change: 28.00 | |   |
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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 |
| 2203 | 2315 | 5.50 | 9 | -0.20 | 20 | -4.00 | |
|  Zeng, Sheena | | wc | 1987 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Nyamdorj, Davaaoch | | | 2110 | CAN | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Lu, Ming | | | 2078 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Xu, Arthur | c | | 2052 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Krishnamoorthy, Vijay Keerthi | | | 2200 | IND | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Katz, Alexander Ross | m | | 2404 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Higashino, Tetsuo | | | 2106 | JPN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Bryant, John Daniel | m | | 2422 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Niemann, Hans | m | | 2471 | USA | 0.00 | 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) | | | | 2020 Charlotte Open | Charlotte, North Carolina | USA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2315 | 5.50 | 9 | 1.60 | 20 | 32.00 | |
| | Comsa, Ciprian | | | 1915 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brodsky, David | m | | 2479 | USA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Chandra, Akshat | g | | 2524 | USA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Bajarani, Ulvi | g | | 2468 | AZE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Mulyar, Michael | m | | 2380 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Zapata, Alonso | g | | 2438 | COL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Escalante, Brian | m | | 2430 | PER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Paul, Justin | f | | 2249 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Wang, Tianqi | | | 2314 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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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