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Individual Calculations October 2019 |
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| Takahashi, Michael Total change: 4.40 | |   |
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| 2019 Illinois Open State Championship | Downers Grove, Illinois | USA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2018 | 2.50 | 5 | -0.07 | 40 | -2.80 | |
|  Oberai, Vikram | | | 1630 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Felecan, Florin | m | | 2343 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Wisniowski, Natalie | | wc | 1640 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | McEntee, Tim | | | 2059 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | King, Alexander | | | 2285 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | 65th Iowa Open Championship | Iowa City, Iowa | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2018 | 2.50 | 4 | 0.18 | 40 | 7.20 | |
| | Santarius, Erik | m | | 2388 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Menon, Gauri | | | 1720 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Revesz, Gregory | | | 1934 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Lodh, Anish | | | 1824 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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