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Individual Calculations November 2023 |
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| Carey, Michael P Total change: -34.20 | |   |
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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 |
| 1547 | 1905 | 3.00 | 5 | -1.47 | 20 | -29.40 | |
|  Potts, Christopher F | | | 1505 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wu, Jacob | | | 1567 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Cao, Frank Zhongtian | | | 1536 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Jain, Parinya | | | 1544 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lecours, Alan | | | 1582 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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) | | | | 13th annual Washington Chess Congress - U2200 | Reston, VA | USA | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1905 | 2.50 | 4 | -0.24 | 20 | -4.80 | |
| | Debmisra, Ariv | | | 1590 | USA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Stefanello, Michael | | | 1625 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ho, Ryan | | | 1741 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Yakubov, Mardon | | | 2039 | UZB | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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