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Individual Calculations June 2022 |
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| Lewis, Edward Total change: 13.20 | |   |
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| Ray Conway Memorial Tuesday Night Marathon - 1800+ Round 1-4 | San Francisco, California | USA | 2022-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1890 | 3.00 | 4 | 0.66 | 20 | 13.20 | |
|  Karthi, Jashith | | | 1490 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dutter, Fredrick | | | 1648 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Walder, Michael | | | 1968 | USA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Winslow, Elliott | m | | 2104 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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