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 |
|---|---|---|---|
| robertsms | 1 | 2164 | 1316 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.842 | 0.842 | 0.842 | 116.0 | 116 | 116 | 1316 | 1316 | 2501 |
| SRMFix | 1.774 | 1.774 | 1.774 | 360.2 | 360 | 360 | 1560 | 1560 | 4070 |
| initial | 1.846 | 1.846 | 1.846 | 222.3 | 222 | 222 | 1422 | 1422 | 5121 |
| EloSRM | 1.917 | 1.917 | 1.917 | 469.1 | 469 | 469 | 2164 | 2164 | 3931 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-01-27 | SRM 495 | 2 | 198 | 747.78 | 1.92 | 469 | 2164 | 3931 | 116 | 1316 | 2501 |