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Individual Calculations November 2023 |
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| Wang, Lacey Total change: 84.80 | |   |
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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 |
| 1431 | 1142 | 2.00 | 5 | 1.02 | 40 | 40.80 | |
|  Pan, Zachary | | | 1494 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Pedrosa, Jose David | | | 1641 | PUR | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Smits, Kaiya Bridgit Ng | | | 1119 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Dubrovsky, Seann | | | 1373 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Sperber, Ronald David | | | 1529 | USA | 0.00 | 1 | -0.09 | 40 | -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) | | | | 27th annual Eastern Chess Congress - U2100 | Princeton, NJ | USA | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1142 | 1.50 | 4 | 1.10 | 40 | 44.00 | |
| | Rigai, Jon | | | 1679 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Casenas, Luis-Joshua C | | | 1667 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Cui, Chris | | | 1318 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Cardinale, John J | | | 1563 | USA | 1.00 | 1 | 0.93 | 40 | 37.20 | |
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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