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 |
|---|---|---|---|
| pahundriy | 1 | 2001 | 1340 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.970 | 0.970 | 0.970 | 140.0 | 140 | 140 | 1340 | 1340 | 1630 |
| SRMFix | 1.839 | 1.839 | 1.839 | 371.0 | 371 | 371 | 1571 | 1571 | 2646 |
| initial | 1.893 | 1.893 | 1.893 | 227.9 | 228 | 228 | 1428 | 1428 | 3275 |
| EloSRM | 1.993 | 1.993 | 1.993 | 497.3 | 497 | 497 | 2001 | 2001 | 2458 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-04-18 | SRM 345 | 2 | 116 | 461.71 | 1.99 | 497 | 2001 | 2458 | 140 | 1340 | 1630 |