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Individual Calculations May 2024 |
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| Brunello, Roberta Total change: -38.00 | |   |
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| 66th Southend Easter Chess Festival - Open | Southend | ENG | 2024-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1921 | 1.50 | 6 | -1.09 | 20 | -21.80 | |
|  Pollack, Oscar | | | 2092 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Joseph, Adrian P | | | 1933 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Britton, Richard L | f | | 2097 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Woltery, Nicolai | | | 1999 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Blades, Kit | | | 1909 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Prince, Alan R | | | 1804 | ENG | 0.00 | 1 | -0.66 | 20 | -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) | | | | CISF 2024 - Finale nazionale | Vasto | ITA | 2024-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1921 | 1.50 | 4 | -0.81 | 20 | -16.20 | |
| | Scarpa, Alessandra | | | 1889 | ITA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Andolfatto, Maria | | | 2051 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Alfidi, Giulia | | | 1668 | ITA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Cambria, Chiara | | | 1821 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | |
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