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Individual Calculations September 2023 |
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| Mintz, Nathan Total change: 7.20 | |   |
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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 |
| 1680 | 1243 | 0.00 | 3 | -0.35 | 40 | -14.00 | |
|  Ho, Carter | | | 1999 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Rana, Oliver | | | 1599 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Xiao, Michael | | | 1441 | USA | 0.00 | 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) | | | | IRT V ANIVERSARIO ENA | QUITO | ECU | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1243 | 1.00 | 1 | 0.53 | 40 | 21.20 | |
| | Anton Calderon, Carlos | | | 1263 | ECU | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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