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Individual Calculations November 2022 |
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| Sperber, Ronald David Total change: 37.80 | |   |
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| 11th annual Hartford Open - U2100 Section | Windsor Locks, CT | USA | 2022-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1540 | 3.50 | 5 | 1.89 | 20 | 37.80 | |
|  Meredith, Matthew | | | 2007 | USA | 0.50 | 1 | 0.45 | 20 | 9.00 | |  Fang, Arabella | | | 1386 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Desai, Ved | | | 1514 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Lawrence, Albert J | | | 1872 | USA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Bihlmeyer, Joseph E | | | 1787 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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