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Individual Calculations August 2023 |
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| Sankar, Swaminathan Total change: -11.20 | |   |
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| 13th annual World Open Senior Amateur | Philadelphia, PA | USA | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1272 | 0.00 | 2 | -0.28 | 40 | -11.20 | |
|  Pritchett, Peter W | | | 1659 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Sperber, Ronald David | | | 1527 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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