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 |
|---|---|---|---|
| NUMA | 1 | 1696 | 893 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.175 | 0.175 | 0.175 | 27.0 | -27 | -27 | 1696 | 1696 | 9147 |
| initial | -0.253 | 0.253 | 0.253 | 30.5 | -30 | -30 | 1170 | 1170 | 9091 |
| SRMFix | -0.319 | 0.319 | 0.319 | 75.8 | -76 | -76 | 1124 | 1124 | 9254 |
| SRM | -1.278 | 1.278 | 1.278 | 307.0 | -307 | -307 | 893 | 893 | 7022 |
| # | 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 | 833 | 738.09 | -0.18 | -27 | 1696 | 9147 | -307 | 893 | 7022 |