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 |
|---|---|---|---|
| Ucomania | 1 | 1899 | 1086 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.308 | 0.308 | 0.308 | 73.3 | 73 | 73 | 1273 | 1273 | 7477 |
| initial | 0.367 | 0.367 | 0.367 | 44.2 | 44 | 44 | 1244 | 1244 | 7953 |
| EloSRM | 0.437 | 0.437 | 0.437 | 161.8 | 162 | 162 | 1899 | 1899 | 7361 |
| Odd | 0.491 | 0.491 | 0.491 | 183.9 | 184 | 184 | 1723 | 1723 | 7558 |
| SRM | -0.607 | 0.607 | 0.607 | 114.0 | -114 | -114 | 1086 | 1086 | 5087 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-11-29 | SRM 525 | 2 | 584 | 790.80 | 0.44 | 162 | 1899 | 7361 | -114 | 1086 | 5087 |