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Individual Calculations February 2020 |
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| Odasso, Gianluca Total change: 17.40 | |   |
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| Chicago Chess Center 3rd Jane Addams Memorial | Chicago, IL | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1787 | 2.00 | 4 | 0.81 | 20 | 16.20 | |
|  Parasuraman, Surya | | | 2029 | USA | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Zherebukh, Yaroslav | g | | 2187 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Singh, Hersh | | | 1916 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Chennareddy, Yuvraj Rudra | | | 1728 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Naperville Open 3 | Naperville, Illinois | USA | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1787 | 3.00 | 4 | 0.06 | 20 | 1.20 | |
| | Chen, Megan | | | 1505 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Chua, Cyril | | | 1503 | SGP | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Prakash, Nandini | | | 1489 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Condron, James K | | | 1849 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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