Individual Calculations October 2021 |
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Nguyen, James Le Total change: 6.40 | | |
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2021 Ohio Chess Congress | Akron, Ohio | USA | 2021-09-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
2054 | 1902 | 0.50 | 2 | -0.13 | 40 | -5.20 | |
| Tan, Ralph | | | 1929 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | Ahlborg, John | | | 2178 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | 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) | | 2021 Indy FIDE - Premier | Indianapolis, Indiana | USA | 2021-09-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
2157 | 1902 | 1.00 | 3 | 0.29 | 40 | 11.60 | |
| Van Meter, Lester | f | | 1866 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | Posthuma, Joshua | f | | 2302 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Bora, Safal | m | | 2302 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | * 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) | |
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