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Individual Calculations July 2022 |
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| Bendezu Yupanqui, Albert Martin Total change: -18.80 | |   |
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| 7 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1495 | 3.00 | 6 | -1.01 | 40 | -40.40 | |
|  Ramirez Mori, Angel Farid | | | 1234 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Reyes Zavaleta, Cristhian Yamil | | | 1546 | PER | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Acuna Alarcon, Claudia Micaela | | | 1380 | PER | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Reyes Zavaleta, Sergio Gabriel | | | 1087 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chesa Horiuchi, Nikolas Gabriel | | | 1095 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Villafuerte Mamani, Khalid Stepha | | | 1680 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | | | FIDE WORLD SCHOOL CHESS CHAMPIONSHIP 2022 - U15 OPEN | Panama | PAN | 2022-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1495 | 4.00 | 8 | 0.54 | 40 | 21.60 | |
| | Batista Rosas, Nicolas Arturo | | | 1903 | PAN | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Okuno, Rion | | | 1834 | JPN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Cjuno Rosello, Leonel Alonso | | | 1372 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Okabe, Yuma | | | 1868 | JPN | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Garzon Zapatanga, Christopher Leo | | | 1849 | ECU | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Orgilon, Batsaikhan | | | 1259 | MGL | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Vahos Correa, Nicolas | | | 1349 | COL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Lizano Quiros, Matias Haziel | | | 1165 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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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