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Individual Calculations December 2019 |
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| Fiedorowicz, Owen Total change: 9.20 | |   |
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| Ice Harbor All-Ages Master-Expert Tournament | Dubuque, Iowa | USA | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1784 | 0.50 | 3 | -0.56 | 40 | -22.40 | |
|  Singh, Hersh | | | 1874 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Murphy, Ryan | | | 1948 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Bareket, Tom | | | 1859 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | 11th Annual Des Moines Classic | Des Moines, Iowa | USA | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1784 | 2.00 | 3 | 0.79 | 40 | 31.60 | |
| | Kroells, Ty | | | 1616 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Freerksen, Jim S | | | 1855 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Kosokin, Valeriy | | | 2159 | UZB | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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