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Individual Calculations April 2023 |
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| Mendoza, Samantha Total change: -13.80 | |   |
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| Grand Prix Nacional de Ajedrez 2022-2023 (6to. Torneo) | Cochabamba | BOL | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1701 | 5.00 | 7 | 0.14 | 20 | 2.80 | |
|  Vasquez Bonifacio, Lukas Mathyas | | | 1301 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gareca Ordonez, Laura | | | 1332 | BOL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Zubieta Echalar, Rafaella | | | 1368 | BOL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Almendras, Elias | | | 1964 | BOL | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Castillo Yujra, Miguel Angel | | | 1902 | BOL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Torrico Castro, Raikonen Dairo | | | 1394 | BOL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ramirez Espinoza, Percy Willy | | | 1358 | BOL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 "Homenaje al Ajedrecista Atilio Zeballos Batallanos" | Tarija | BOL | 2023-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1701 | 4.50 | 7 | -0.83 | 20 | -16.60 | |
| | Ricalde Benavidez, Anibal | | | 1179 | BOL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Kilibarda Acebey, Veroska Isabela | | | 1388 | BOL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Ontiveros, Roberto Alejandro | | | 1301 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barrientos Mamani, Andrea | | | 1222 | BOL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Aviles Portal, Pedro Carlos | | | 1583 | BOL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Rodriguez Nina, Fabian | | | 1595 | BOL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Balcera, Carlos | | | 1828 | BOL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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