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Individual Calculations September 2023 |
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| Sperber, Jacob Total change: 74.00 | |   |
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| 31st annual Southern Open - Major | Orlando, FL | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 1629 | 2.00 | 3 | 1.85 | 40 | 74.00 | |
|  Slade, Theodore Luke | | | 2012 | ENG | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Gamboa, Nelson | m | | 2322 | COL | 1.00 | 1 | 0.99 | 40 | 39.60 | |  Moore, Nickolas Arthur | | | 2092 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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