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Individual Calculations September 2023 |
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| Oliveira, Olavo Tadeu Carvalho Total change: 0.80 | |   |
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| II IRT STD SINOP 2023 | Sinop MT | BRA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1495 | 1.50 | 2 | 0.98 | 40 | 39.20 | |
|  Vargas, Roberto Carlos Melgarejo | | | 1595 | BRA | 0.50 | 1 | 0.14 | 40 | 5.60 | |  Leite, Coraci De Jesus | | | 1780 | BRA | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1495 | 1.50 | 5 | -0.96 | 40 | -38.40 | |
| | Luger, Sam | | | 1998 | USA | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Diaz Guerrero, Jesus Daniel | | | 1747 | MEX | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Mendoza Montesdeoca, Josue Aleja | | | 1369 | ECU | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Atiencia Merino, Jose Luis | | | 1225 | ECU | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Anandheri Kandadai, Srihari | | | 1323 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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