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 |
|---|---|---|---|
| ethanc | 2 | 2029 | 1173 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.241 | 0.773 | 0.810 | 82.5 | -96 | 69 | 1173 | 1173 | 3327 |
| SRMFix | 1.015 | 1.015 | 1.185 | 166.0 | 95 | 237 | 1532 | 1532 | 3602 |
| EloSRM | 1.113 | 1.113 | 1.235 | 250.9 | 199 | 303 | 2029 | 2029 | 3356 |
| Odd | 1.127 | 1.127 | 1.240 | 249.5 | 208 | 291 | 1906 | 1906 | 3426 |
| initial | 1.146 | 1.146 | 1.331 | 138.0 | 57 | 219 | 1476 | 1476 | 3916 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-04-03 | SRM 396 | 2 | 134 | 419.96 | 1.65 | 303 | 2029 | 3356 | 69 | 1173 | 3327 |
| 1 | 2007-10-09 | SRM 370 | 2 | 298 | 445.13 | 0.58 | 199 | 1726 | 4655 | -96 | 1104 | 3307 |