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Individual Calculations September 2023 |
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| Solis Cano, Cesar Fabrizio Total change: 20.40 | |   |
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| I Open IRT Club Regatas sub 2400 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1622 | 2.00 | 3 | -0.10 | 40 | -4.00 | |
|  Bernal Alva, Rodrigo | | | 1213 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mendoza Alata, Victor Gabriel | | | 1222 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Acevedo Chavez, Freddy Adrian | | | 1808 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | | | XXXIII Pan-American Youth Chess Festival - Under 16 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1584 | 2.50 | 6 | 0.61 | 40 | 24.40 | |
| | Adury, Anant | | | 2108 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Torres Acosta, Gael | | | 1287 | PUR | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Bhandari, Krish | | | 1932 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Murali, Rishi | | | 1565 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Zhao, Alex | | | 1870 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Xu, Andrew | | | 1815 | CAN | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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