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 |
|---|---|---|---|
| acdbddh2 | 2 | 2158 | 1178 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.237 | 0.563 | 0.611 | 46.0 | -57 | 35 | 1178 | 1178 | 4366 |
| SRMFix | 0.918 | 0.918 | 0.973 | 162.6 | 137 | 188 | 1525 | 1525 | 5158 |
| EloSRM | 0.939 | 0.939 | 0.964 | 207.0 | 181 | 233 | 2158 | 2158 | 5192 |
| Odd | 0.990 | 0.990 | 1.012 | 218.1 | 184 | 252 | 1980 | 1980 | 5334 |
| initial | 1.095 | 1.095 | 1.177 | 131.9 | 80 | 184 | 1464 | 1464 | 5628 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-02-18 | SRM 533 | 2 | 266 | 592.23 | 1.16 | 181 | 2158 | 5192 | 35 | 1178 | 4366 |
| 1 | 2012-01-14 | SRM 529 | 2 | 499 | 823.99 | 0.72 | 233 | 1976 | 6730 | -57 | 1143 | 4564 |