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Individual Calculations February 2020 |
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| Kozelov, Roman Total change: 0.40 | |   |
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| 2019 Pan-American Intercollegiate Championship | Charlotte, North Carolina | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2120 | 2.50 | 4 | 0.96 | 20 | 19.20 | |
|  Stremavicius, Titas | m | | 2519 | LTU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sprumont, Oscar | | | 2050 | CAN | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Berczes, David | g | | 2449 | HUN | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Floeder, David | | | 1938 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 2020 Charlotte Open | Charlotte, North Carolina | USA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2120 | 2.00 | 8 | -0.94 | 20 | -18.80 | |
| | Tokhirjonova, Gulrukhbegim | | wg | 2415 | UZB | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Zapata, Alonso | g | | 2438 | COL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Tsolakidou, Stavroula | m | wg | 2403 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Jacobson, Aaron | f | | 2336 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Storn, Justin | | | 2031 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Le, Nguyen | c | | 1999 | VIE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Myers, Dominique | | | 2012 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Rangarajan, Karthik | | | 2230 | IND | 0.50 | 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) | | |
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