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 |
|---|---|---|---|
| zhchl123 | 1 | 2521 | 1503 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.813 | 2.813 | 2.813 | 303.0 | 303 | 303 | 1503 | 1503 | 1940 |
| SRMFix | 3.756 | 3.756 | 3.756 | 636.2 | 636 | 636 | 1836 | 1836 | 3226 |
| initial | 3.813 | 3.813 | 3.813 | 459.1 | 459 | 459 | 1659 | 1659 | 4449 |
| EloSRM | 3.876 | 3.876 | 3.876 | 722.6 | 723 | 723 | 2521 | 2521 | 3030 |
| Odd | 3.935 | 3.935 | 3.935 | 747.5 | 748 | 748 | 2326 | 2326 | 3069 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-02-13 | SRM 570 | 2 | 48 | 704.94 | 3.88 | 723 | 2521 | 3030 | 303 | 1503 | 1940 |