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Individual Calculations July 2022 |
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| Chan, John Total change: 4.20 | |   |
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| Ray Conway Memorial Tuesday Night Marathon - U1800 Round 5-7 | San Francisco, California | USA | 2022-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1520 | 2.50 | 3 | 0.94 | 20 | 18.80 | |
|  Jade, Valerie | | | 1519 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Starr, Albert | | | 1472 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Maliev, Anton | | | 1526 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | 21st Addison Memorial Championship Under 1800 | San Francisco, California | USA | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1530 | 0.00 | 1 | -0.73 | 20 | -14.60 | |
| | Gu, Thomas | | | 1359 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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