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 |
|---|---|---|---|
| qinghan | 1 | 1983 | 1253 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.354 | 0.354 | 0.354 | 53.0 | 53 | 53 | 1253 | 1253 | 3093 |
| SRMFix | 1.305 | 1.305 | 1.305 | 278.1 | 278 | 278 | 1478 | 1478 | 4439 |
| initial | 1.370 | 1.370 | 1.370 | 164.9 | 165 | 165 | 1365 | 1365 | 5331 |
| EloSRM | 1.462 | 1.462 | 1.462 | 400.4 | 400 | 400 | 1983 | 1983 | 4163 |
| Odd | 1.502 | 1.502 | 1.502 | 416.0 | 416 | 416 | 1858 | 1858 | 4231 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-11-12 | SRM 425 | 2 | 234 | 644.45 | 1.46 | 400 | 1983 | 4163 | 53 | 1253 | 3093 |