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Individual Calculations February 2020 |
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| Somalwar, Anaiy Total change: -46.80 | |   |
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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 |
| 2225 | 2143 | 5.00 | 9 | 1.53 | 40 | 61.20 | |
|  Fajardo Ponce, David Antonio | | | 1743 * | HON | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Felecan, Florin | m | | 2336 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | McCambridge, Vincent | m | | 2312 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Wang, Jason | f | | 2317 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Narayanan, Samrug | c | | 2248 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Aoshima, Mirai | f | | 2361 | JPN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Blatny, Pavel | g | | 2331 | CZE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Zeng, Sheena | | wc | 1987 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Bachin, Vitaly | m | | 2388 | RUS | 0.50 | 1 | 0.30 | 40 | 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) | | | | 2020 Charlotte Open | Charlotte, North Carolina | USA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2146 | 0.50 | 5 | -2.70 | 40 | -108.00 | |
| | Zapata, Alonso | g | | 2438 | COL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Comsa, Ciprian | | | 1862 | ROU | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Rutten, Alexander | | | 2000 | NED | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Chen, Ryo | | | 1998 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Dill, James | | | 1898 | USA | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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