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Individual Calculations September 2018 |
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| Donaire Perez, Roberto Total change: -50.20 | |   |
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| CLUB DE AJEDREZ CHILE IRT SEGUNDA ESCALERILLA | Santiago | CHI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1735 | 1.00 | 5 | -2.51 | 20 | -50.20 | |
|  Cosoi Scherzer, Alejandro | | | 1954 | CHI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Campos Zambrano, Alexis Andres | | | 1642 | CHI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Orrego Palermo, Marcelo | | | 1462 | CHI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Macias Araya, Javier | | | 1343 | CHI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Romero Rozas, Pablo | | | 1358 | CHI | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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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