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Individual Calculations January 2020 |
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| Busch, Jonah Total change: 53.00 | |   |
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| Fall 2019 Tuesday Night Marathon - U2000 | San Francisco, California | USA | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1850 | 6.00 | 7 | 1.60 | 40 | 64.00 | |
|  Boldi, Nicholas | | | 1518 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Xu, Jayden | | | 1631 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Khristoforov, Sergey | | | 2008 | RUS | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Mercado, Adam | | | 1684 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Uzzaman, Ashik | | | 1880 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Perlov, Alexander | | | 1675 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Argo, Guy | | | 1822 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | | NOTE: K factor changed | | IM Donaldson Championship 2019 - A | San Francisco, California | USA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1786 | 0.00 | 1 | -0.55 | 20 | -11.00 | |
| | Jargalmaa, Odgerel | | | 1753 | MGL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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