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 |
|---|---|---|---|
| xiyuantianya | 1 | 2453 | 1527 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.997 | 2.997 | 2.997 | 327.0 | 327 | 327 | 1527 | 1527 | 1547 |
| SRMFix | 3.958 | 3.958 | 3.958 | 659.3 | 659 | 659 | 1859 | 1859 | 2615 |
| initial | 4.023 | 4.023 | 4.023 | 484.4 | 484 | 484 | 1684 | 1684 | 3725 |
| EloSRM | 4.101 | 4.101 | 4.101 | 730.1 | 730 | 730 | 2453 | 2453 | 2622 |
| Odd | 4.156 | 4.156 | 4.156 | 752.0 | 752 | 752 | 2283 | 2283 | 2636 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-08-20 | SRM 515 | 2 | 43 | 737.88 | 4.10 | 730 | 2453 | 2622 | 327 | 1527 | 1547 |