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Individual Calculations September 2023 |
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| Mollo Figueroa, Iris Nicole Total change: 86.00 | |   |
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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 |
| 1752 | 1411 | 1.50 | 3 | 1.10 | 40 | 44.00 | |
|  Jimenez Salas, Maria Teresa | | wf | 1894 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Gomez De La Torre Kusianovich, Fe | | | 1666 | PER | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Benavides Conza, Diego Angelo | | | 1697 | PER | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 12 | Lima | PER | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1411 | 4.00 | 6 | 0.34 | 40 | 13.60 | |
| | Pinto Vera, Jesus Nabih | | | 1025 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Torres Alarcon, Luciana Yanella | | | 1165 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Palomino Quispe, Mateo Henry | | | 1669 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Astoyauri De La Cruz, Fernando Is | | | 1513 | PER | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Castillo Perales, Bernardo Jonay | | | 1208 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Barrantes Cueva, Mateo Josue | | | 1308 | PER | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 12 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1450 | 4.50 | 8 | 0.71 | 40 | 28.40 | |
| | Chen, Shuang | | | 1310 | CAN | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Chen, Rae | | | 1198 | CAN | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Penagalapati, Anvitha | | | 1402 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Laido, Olivia | | | 1583 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Fang, Arabella | | | 1535 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Ram, Jwalanthi | | | 1491 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Paragua, Megan Althea | | | 1924 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Zhang, Michelle | | | 1430 | USA | 0.00 | 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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