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 |
|---|---|---|---|
| fazhang | 1 | 2099 | 1379 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.221 | 1.221 | 1.221 | 179.0 | 179 | 179 | 1379 | 1379 | 1924 |
| SRMFix | 1.990 | 1.990 | 1.990 | 395.5 | 396 | 396 | 1596 | 1596 | 3437 |
| initial | 2.039 | 2.039 | 2.039 | 245.5 | 245 | 245 | 1445 | 1445 | 4427 |
| EloSRM | 2.101 | 2.101 | 2.101 | 486.6 | 487 | 487 | 2099 | 2099 | 3465 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 160 | 686.32 | 2.10 | 487 | 2099 | 3465 | 179 | 1379 | 1924 |