Individual Calculations December 2023 |
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Sprumont, Oscar Total change: -50.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2023 Washington Challenger's Cup | Seattle, WA | USA | 2023-10-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1721 | 2012 | 1.00 | 2 | -0.66 | 20 | -13.20 | |
| Bhaskaran, Siddharth | | | 1612 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Jammalamadaka, Vihaan | | | 1830 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | * 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) | | Washington Class Championships - Master | Bellevue, WA | USA | 2023-11-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1832 | 2012 | 1.00 | 4 | -1.85 | 20 | -37.00 | |
| Willy, Stephen | c | | 2072 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | Wan, Bertrand | | | 1635 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | Pupols, Viktors | | | 1790 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | Jammalamadaka, Vihaan | | | 1830 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | 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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