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Individual Calculations October 2017 |
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| Kowalysko, Roman Total change: 0.00 | |   |
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| 73rd Ohio Chess Congress | Aurora, Ohio | USA | 2017-09-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2018 | 0 | 1.50 | 4 | 0.00 | 1931 | | 0.00 | |
|  Jayaraman, Arvind | f | | 2156 | IND | 0.00 | 1 | 0.00 | | 0.00 | |  Paganini, Xavier | | | 1819 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Dean, Jim | f | | 2233 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Basalla, Robert W | | | 1862 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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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