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Individual Calculations March 2019 |
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| Heesters, Pieter Total change: -34.00 | |   |
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| 2019 Chesapeake Open | Rockville, Maryland | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1996 | 1.50 | 4 | 0.04 | 40 | 1.60 | |
|  Yu, Jennifer | f | wg | 2313 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Daniels, Jason | | | 1950 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Kaufman, Lawrence | g | | 2215 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Fishbein, Mitch | | | 1958 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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 Baltimore Open | Linthicum Heights, Maryland | USA | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1996 | 0.50 | 3 | -0.89 | 40 | -35.60 | |
| | Marler, Alex | | | 2027 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Narkeeran, Madhavan | | | 2008 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Gilden, Larry | f | | 2029 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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