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Individual Calculations August 2018 |
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| Szpisjak, Steven Total change: -6.60 | |   |
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| Chicago Chess Center Potawatomi Open | Chicago, Illinois | USA | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2100 | 1.00 | 2 | 0.01 | 20 | 0.20 | |
|  Engelmann, Yannick | | | 1814 | BEL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Li, Zhaozhi | m | | 2393 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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 Chicago Class | Wheeling, Illinois | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2100 | 2.00 | 5 | -0.34 | 20 | -6.80 | |
|  Li, Ben | f | | 2372 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Curcio, Jack | | | 1961 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Liang, Albert | c | | 2072 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Stevens, Matthew | | | 2105 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Cooklev, Steven | | | 2138 | USA | 1.00 | 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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