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Individual Calculations November 2023 |
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| Sperber, Ronald David Total change: -14.60 | |   |
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| 12th annual Hartford Open - U2100 | Windsor Locks, CT | USA | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1529 | 2.00 | 4 | -0.73 | 20 | -14.60 | |
|  Dubrovsky, Seann | | | 1373 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Potts, Christopher F | | | 1469 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Narayanan, Krishna | | | 1511 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Wang, Lacey | | | 1142 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | |
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