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Individual Calculations September 2023 |
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| Lares Jordan, Matias Total change: -11.60 | |   |
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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 |
| 1523 | 1373 | 1.50 | 5 | -0.29 | 40 | -11.60 | |
|  Widjaja, Luke | | | 1900 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Valdevenito Padilla, Camilo | | | 1075 | CHI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Merida Ceballos, Sebastian | | | 1697 | VEN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Qian, Eric | | | 1646 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Amrud Rolon, Chane | | | 1295 | PUR | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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