3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Alejandros7 | 2 | 2026 | 875 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.661 | 1.119 | 1.300 | 134.7 | -55 | 214 | 1359 | 1359 | 6881 |
| Odd | 0.780 | 1.134 | 1.377 | 212.4 | -78 | 347 | 1827 | 1827 | 7043 |
| EloSRM | 0.753 | 1.149 | 1.374 | 225.8 | -97 | 355 | 2026 | 2026 | 6777 |
| SRMFix | 0.668 | 1.184 | 1.359 | 191.8 | -120 | 264 | 1344 | 1344 | 6985 |
| SRM | 0.108 | 1.489 | 1.493 | 305.5 | -468 | 143 | 875 | 875 | 7864 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-07-21 | SRM 550 | 2 | 250 | 934.36 | 1.90 | 355 | 2026 | 6777 | 143 | 875 | 7864 |
| 1 | 2012-07-02 | SRM 548 | 2 | 571 | 467.91 | -0.40 | -97 | 1671 | 10969 | -468 | 732 | 10020 |