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 |
|---|---|---|---|
| frgtn | 2 | 1815 | 996 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.212 | 0.212 | 0.226 | 46.1 | 23 | 69 | 1292 | 1292 | 5837 |
| EloSRM | 0.305 | 0.305 | 0.333 | 117.6 | 69 | 166 | 1815 | 1815 | 5739 |
| initial | 0.311 | 0.311 | 0.314 | 37.4 | 32 | 43 | 1275 | 1275 | 5977 |
| SRM | -0.510 | 0.510 | 0.538 | 102.0 | -129 | -75 | 1071 | 996 | 4845 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-10-17 | SRM 450 | 2 | 491 | 552.12 | 0.17 | 69 | 1815 | 5739 | -75 | 996 | 4845 |
| 1 | 2008-10-18 | SRM 422 | 2 | 500 | 678.23 | 0.44 | 166 | 1746 | 6423 | -129 | 1071 | 5783 |