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 |
|---|---|---|---|
| tclh123 | 1 | 1977 | 1146 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.313 | 0.313 | 0.313 | 54.0 | -54 | -54 | 1146 | 1146 | 4385 |
| SRMFix | 0.620 | 0.620 | 0.620 | 142.4 | 142 | 142 | 1342 | 1342 | 6503 |
| initial | 0.680 | 0.680 | 0.680 | 81.8 | 82 | 82 | 1282 | 1282 | 7224 |
| EloSRM | 0.752 | 0.752 | 0.752 | 247.1 | 247 | 247 | 1977 | 1977 | 6363 |
| Odd | 0.802 | 0.802 | 0.802 | 264.6 | 265 | 265 | 1799 | 1799 | 6549 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-10-04 | SRM 520 | 2 | 487 | 820.18 | 0.75 | 247 | 1977 | 6363 | -54 | 1146 | 4385 |