Individual Calculations February 2023 |
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Haskin, Zachary John Total change: -24.00 | | |
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32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1791 | 1767 | 1.50 | 3 | 0.10 | 20 | 2.00 | |
| Norovsambuu, Badamkhand | | | 1948 | MGL | 0.50 | 1 | 0.24 | 20 | 4.80 | | Giordani, Daniel Jacob | | | 1616 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | Coffman, Charles Z | | | 1809 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | 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) | | 60th Annual Baltimore Open - U2200 | Linthicum Heights, MD | USA | 2023-01-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1514 | 1791 | 2.00 | 4 | -1.30 | 20 | -26.00 | |
| Chovanec, Alice | | | 1391 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Luo, Neil | | | 1564 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | Alawode, Adekunle | | | 1494 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | Murugan Ayyappan, Adhiraiyan | | | 1606 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | * 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) | |
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