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Individual Calculations March 2023 |
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| Martin Del Campo, Roberto Total change: -10.00 | |   |
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| Bay Area Scheveningen Challengers - Group B | Milpitas, CA | USA | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 2225 | 5.50 | 7 | -0.60 | 10 | -6.00 | |
|  Qin, Vincent | | | 1825 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Liu, Aiden | | | 1965 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Tang, Dylan | | | 1930 | USA | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Arutla, Aditya | | | 1888 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Qin, Vincent | | | 1710 | USA | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Liu, Aiden | | | 1965 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Tang, Dylan | | | 1930 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | * 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) | | | | Marshall Chess Club NYC Winter IM Invitational | New York, NY | USA | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2225 | 3.50 | 9 | -0.40 | 10 | -4.00 | |
| | Moskow, Eric | | | 2144 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Paragua, Mark | g | | 2455 | PHI | 0.00 | 1 | -0.21 | 10 | -2.10 | | | La Manna, Andrea | f | | 2245 | ITA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Almeida, Alfonso A | m | | 2254 | MEX | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Tanenbaum, Zachary | c | | 2244 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Hardaway, Brewington | f | | 2370 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Lee, Alice Teresa | f | wm | 2320 | USA | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Moor, Nathaniel Philip | | | 2168 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Huston, Gus | f | | 2285 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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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