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Individual Calculations July 2022 |
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| Stafford, Adam Total change: -36.40 | |   |
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| Ray Conway Memorial Tuesday Night Marathon - 1800+ Round 5-7 | San Francisco, California | USA | 2022-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1773 | 1.00 | 2 | 0.17 | 40 | 6.80 | |
|  Dutter, Fredrick | | | 1648 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Arun, Siddharth | | | 2059 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | BayAreaChess 2-Day Championship - U 2000 | Milpitas, CA | USA | 2022-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1794 | 0.50 | 1 | -0.12 | 40 | -4.80 | |
| | Dehghani Zahedani, Ashkan | | | 1710 | USA | 0.50 | 1 | -0.12 | 40 | -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) | | | | 21st Addison Memorial Championship | San Francisco, California | USA | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1794 | 0.50 | 3 | -0.96 | 40 | -38.40 | |
| | Walder, Michael | | | 1956 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Fong, Kevin | | | 1810 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Yeh, Bryce | | | 1649 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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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