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Individual Calculations March 2023 |
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| Hardaway, Brewington Total change: 23.80 | |   |
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| Marshall Chess Club NYC Winter IM Invitational | New York, NY | USA | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2370 | 7.00 | 9 | 1.19 | 20 | 23.80 | |
|  Moor, Nathaniel Philip | | | 2168 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Huston, Gus | f | | 2285 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Moskow, Eric | | | 2144 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Paragua, Mark | g | | 2455 | PHI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | La Manna, Andrea | f | | 2245 | ITA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Martin Del Campo, Roberto | m | | 2225 | MEX | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Tanenbaum, Zachary | c | | 2244 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Almeida, Alfonso A | m | | 2254 | MEX | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Lee, Alice Teresa | f | wm | 2320 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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