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 |
|---|---|---|---|
| lizhi5261 | 2 | 2123 | 1242 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.972 | 1.291 | 1.616 | 79.0 | -58 | 100 | 1242 | 1242 | 2769 |
| SRMFix | 1.449 | 1.449 | 1.773 | 215.9 | 100 | 332 | 1632 | 1632 | 3243 |
| initial | 1.576 | 1.576 | 1.920 | 189.8 | 58 | 322 | 1580 | 1580 | 3590 |
| Odd | 1.599 | 1.599 | 1.873 | 295.8 | 206 | 386 | 1971 | 1971 | 3477 |
| EloSRM | 1.655 | 1.655 | 1.970 | 319.7 | 190 | 450 | 2123 | 2123 | 3297 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-27 | SRM 441 | 2 | 93 | 614.67 | 2.72 | 450 | 2123 | 3297 | 100 | 1242 | 2769 |
| 1 | 2006-11-29 | SRM 328 | 2 | 231 | 346.39 | 0.58 | 190 | 1674 | 4069 | -58 | 1142 | 2823 |