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Individual Calculations September 2023 |
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| Boydell, Oliver Total change: 31.60 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1570 | 3.50 | 8 | 0.79 | 40 | 31.60 | |
|  Wang, Isaac | | | 2401 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Perez Santana, Sebastian D. | | | 1240 | PUR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Colville, Julian | | | 1759 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Joseph, Jonath | | | 1781 | CAN | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ayala Aranibar, Adrian Alexander | | | 1252 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Raju, Yakshwag Reddy | | | 1755 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Santos Sagastume, Paolo Andres | | | 1835 | GUA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Willy, Stephen | c | | 2072 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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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