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Individual Calculations February 2018 |
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| Harazinska, Ewa Total change: -23.00 | |   |
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| 2017 Pan-American Intercollegiate Team Chess Championship | Columbus, Ohio | USA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2245 | 2.00 | 4 | -0.26 | 20 | -5.20 | |
|  Webster, Kyle D | | | 1885 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Nakar, Eylon | m | | 2468 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kakutani, Yuta | | | 2082 | JPN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Virtanen, Teemu | f | | 2301 | FIN | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | PRAGUE OPEN 2018 - A - IM open | Praha | CZE | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2245 | 5.50 | 9 | -0.89 | 20 | -17.80 | |
| | Vorisek, Jakub | | | 1922 | CZE | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Bartos, Miroslav | | | 1900 | CZE | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Hrbek, Stepan | | | 2007 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Vrecion, Jiri | | | 2079 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Solozhenkin, Evgeniy | g | | 2451 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tatarintsev, Egor | | | 2100 | RUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Darnell, Anton | | | 2087 | SWE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Lau, Ende Matthew | | | 1977 | SGP | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Lindbol, Aleksander | | | 2146 | NOR | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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