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Individual Calculations August 2023 |
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| Catalan Gonzalez, Arturo Total change: -86.80 | |   |
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| II Torneo IRT Sub1800 AJEZA 2023 | Antofagasta | CHI | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1361 | 1.50 | 4 | -0.48 | 40 | -19.20 | |
|  Prieto, Carrie. Rafael | | | 1185 | CHI | 0.50 | 1 | -0.23 | 40 | -9.20 | |  Zuniga Villanueva, Miguel | | | 1606 | CHI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Lobos Astorga, Mario Rolando | | | 1551 | CHI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Quiroga Guzman, Andres | | | 1119 | CHI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 ABSOLUTO 2023 | Antofagasta | CHI | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1361 | 0.00 | 4 | -1.69 | 40 | -67.60 | |
| | Ballesteros Cardenas, Leonardo | c | | 2085 | CHI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ramirez Camilla, Agustin | | | 1720 | CHI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Salas Radovic, Mateo Gareth | | | 1191 | CHI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Perez Choque, Andre Josue | | | 1056 | CHI | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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