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Individual Calculations February 2023 |
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| Brodsky, David Total change: -6.30 | |   |
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| 2023 Pan-American Intercollegiate Team Championship | Seattle, WA | USA | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2497 | 3.00 | 6 | -1.07 | 10 | -10.70 | |
|  Narayanan, Saumik | | | 2097 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Vettesse, Nicholas | m | | 2320 | CAN | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Titus, Andrew | | | 2124 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Tiglon, Bryce | m | | 2474 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Sinha, Sahil | m | | 2329 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Oparin, Grigory | g | | 2670 | USA | 0.50 | 1 | 0.23 | 10 | 2.30 | | | * 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) | | | | 2023 Charlotte Open | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2497 | 4.50 | 6 | 0.44 | 10 | 4.40 | |
| | Nguyen, James | | | 2097 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ouellet, Maili-Jade | | wg | 2236 | CAN | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Sriniaiyer, Sudarshan | | | 2129 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Naroditsky, Daniel | g | | 2622 | USA | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Sadorra, Julio | g | | 2564 | PHI | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Park, Evan | m | | 2360 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | * 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) | | |
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