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Individual Calculations September 2023 |
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| Berrios Cuadra, Michael Stefan Total change: 1.60 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 12 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1242 | 0.50 | 4 | 0.04 | 40 | 1.60 | |
|  Luger, Sam | | | 1998 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Rajendran, Ishaan | | | 1755 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Vanama, Agastya | | | 1524 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Giraldo Cortes, Cristobal | | | 1424 | DOM | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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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