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Individual Calculations September 2023 |
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| Romero Velasquez, Jimena Total change: -13.20 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 14 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1194 | 0.50 | 5 | -1.08 | 40 | -43.20 | |
|  Jiang, Hanxi | | | 1559 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Escobar Lopez, Laura Alejandra | | | 1277 | MEX | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Namala, Dhanvi | | | 1450 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Gayle, Kaia | | | 1224 | JAM | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Telles Fukushima, Karla Akemi | | | 1240 | MEX | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | TORNEO IRT CLASICO EN MEMORIA DE SANTIAGO LUDENA CORNEJO | Arequipa | PER | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1194 | 2.00 | 3 | 0.75 | 40 | 30.00 | |
| | Sumaria Choqueluque, Nikole Ange | | | 1393 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Flores Maquera, Airon Ismael | | | 1098 | PER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Colque Salcedo, Adriel Samin | | | 1280 | PER | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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